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Finding the Third Proportional to 12,826,710 and 19,256,952

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Solution

The third proportional to 12,826,710 and 19,256,952 is: 28,910,780.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,710 : 19,256,952 = 19,256,952 : x
  2. Step 2: Convert to fraction form
    12,826,710/19,256,952 = 19,256,952/x
  3. Step 3: Cross multiply
    12,826,710x = 19,256,952 × 19,256,952
  4. Step 4: Simplify right side
    12,826,710x = 370,830,200,330,304
  5. Step 5: Solve for x
    x = 370,830,200,330,304/12,826,710
  6. Step 6: Final answer
    x = 28,910,780.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.