Finding the Third Proportional to 4,592,732 and 9,887,488

Step by Step Solution

1. Step 1: Write the proportion equation
   4,592,732 : 9,887,488 = 9,887,488 : x
2. Step 2: Convert to fraction form
   4,592,732/9,887,488 = 9,887,488/x
3. Step 3: Cross multiply
   4,592,732x = 9,887,488 × 9,887,488
4. Step 4: Simplify right side
   4,592,732x = 97,762,418,950,144
5. Step 5: Solve for x
   x = 97,762,418,950,144/4,592,732
6. Step 6: Final answer
   x = 21,286,332.18