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Finding the Third Proportional to 699,267,028.78 and 1,048,643,771.91

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Solution

The third proportional to 699,267,028.78 and 1,048,643,771.91 is: 1,572,580,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,267,028.78 : 1,048,643,771.91 = 1,048,643,771.91 : x
  2. Step 2: Convert to fraction form
    699,267,028.78/1,048,643,771.91 = 1,048,643,771.91/x
  3. Step 3: Cross multiply
    699,267,028.78x = 1,048,643,771.91 × 1,048,643,771.91
  4. Step 4: Simplify right side
    699,267,028.78x = 1,099,653,760,357,662,464
  5. Step 5: Solve for x
    x = 1,099,653,760,357,662,464/699,267,028.78
  6. Step 6: Final answer
    x = 1,572,580,595.25

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