Finding the Third Proportional to 109,677,336 and 238,234,799.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,677,336 : 238,234,799.25 = 238,234,799.25 : x
2. Step 2: Convert to fraction form
   109,677,336/238,234,799.25 = 238,234,799.25/x
3. Step 3: Cross multiply
   109,677,336x = 238,234,799.25 × 238,234,799.25
4. Step 4: Simplify right side
   109,677,336x = 56,755,819,573,687,800
5. Step 5: Solve for x
   x = 56,755,819,573,687,800/109,677,336
6. Step 6: Final answer
   x = 517,479,924.69