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Finding the Third Proportional to 7,890,390.56 and 11,803,914.84

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Solution

The third proportional to 7,890,390.56 and 11,803,914.84 is: 17,658,492.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,390.56 : 11,803,914.84 = 11,803,914.84 : x
  2. Step 2: Convert to fraction form
    7,890,390.56/11,803,914.84 = 11,803,914.84/x
  3. Step 3: Cross multiply
    7,890,390.56x = 11,803,914.84 × 11,803,914.84
  4. Step 4: Simplify right side
    7,890,390.56x = 139,332,405,638,501.59
  5. Step 5: Solve for x
    x = 139,332,405,638,501.59/7,890,390.56
  6. Step 6: Final answer
    x = 17,658,492.89

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