Finding the Third Proportional to 5,065,892 and 10,338,472

Step by Step Solution

1. Step 1: Write the proportion equation
   5,065,892 : 10,338,472 = 10,338,472 : x
2. Step 2: Convert to fraction form
   5,065,892/10,338,472 = 10,338,472/x
3. Step 3: Cross multiply
   5,065,892x = 10,338,472 × 10,338,472
4. Step 4: Simplify right side
   5,065,892x = 106,884,003,294,784
5. Step 5: Solve for x
   x = 106,884,003,294,784/5,065,892
6. Step 6: Final answer
   x = 21,098,752.85