Finding the Third Proportional to 29,990,606,808 and 62,463,518,499

Step by Step Solution

1. Step 1: Write the proportion equation
   29,990,606,808 : 62,463,518,499 = 62,463,518,499 : x
2. Step 2: Convert to fraction form
   29,990,606,808/62,463,518,499 = 62,463,518,499/x
3. Step 3: Cross multiply
   29,990,606,808x = 62,463,518,499 × 62,463,518,499
4. Step 4: Simplify right side
   29,990,606,808x = 3,901,691,143,274,915,430,400
5. Step 5: Solve for x
   x = 3,901,691,143,274,915,430,400/29,990,606,808
6. Step 6: Final answer
   x = 130,097,105,678.91