Finding the Third Proportional to 4,915,292 and 7,631,730

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915,292 : 7,631,730 = 7,631,730 : x
2. Step 2: Convert to fraction form
   4,915,292/7,631,730 = 7,631,730/x
3. Step 3: Cross multiply
   4,915,292x = 7,631,730 × 7,631,730
4. Step 4: Simplify right side
   4,915,292x = 58,243,302,792,900
5. Step 5: Solve for x
   x = 58,243,302,792,900/4,915,292
6. Step 6: Final answer
   x = 11,849,408.50