Finding the Third Proportional to 109,160,910.50 and 236,740,039

Step by Step Solution

1. Step 1: Write the proportion equation
   109,160,910.50 : 236,740,039 = 236,740,039 : x
2. Step 2: Convert to fraction form
   109,160,910.50/236,740,039 = 236,740,039/x
3. Step 3: Cross multiply
   109,160,910.50x = 236,740,039 × 236,740,039
4. Step 4: Simplify right side
   109,160,910.50x = 56,045,846,065,721,520
5. Step 5: Solve for x
   x = 56,045,846,065,721,520/109,160,910.50
6. Step 6: Final answer
   x = 513,424,135.15