Finding the Third Proportional to 131,981,411.25 and 199,670,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,981,411.25 : 199,670,818.50 = 199,670,818.50 : x
2. Step 2: Convert to fraction form
   131,981,411.25/199,670,818.50 = 199,670,818.50/x
3. Step 3: Cross multiply
   131,981,411.25x = 199,670,818.50 × 199,670,818.50
4. Step 4: Simplify right side
   131,981,411.25x = 39,868,435,760,459,944
5. Step 5: Solve for x
   x = 39,868,435,760,459,944/131,981,411.25
6. Step 6: Final answer
   x = 302,076,143.78