Finding the Third Proportional to 108,833,978 and 236,799,499

Step by Step Solution

1. Step 1: Write the proportion equation
   108,833,978 : 236,799,499 = 236,799,499 : x
2. Step 2: Convert to fraction form
   108,833,978/236,799,499 = 236,799,499/x
3. Step 3: Cross multiply
   108,833,978x = 236,799,499 × 236,799,499
4. Step 4: Simplify right side
   108,833,978x = 56,074,002,726,651,000
5. Step 5: Solve for x
   x = 56,074,002,726,651,000/108,833,978
6. Step 6: Final answer
   x = 515,225,150.79