Finding the Third Proportional to 131,981,436 and 199,670,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,981,436 : 199,670,854.50 = 199,670,854.50 : x
2. Step 2: Convert to fraction form
   131,981,436/199,670,854.50 = 199,670,854.50/x
3. Step 3: Cross multiply
   131,981,436x = 199,670,854.50 × 199,670,854.50
4. Step 4: Simplify right side
   131,981,436x = 39,868,450,136,760,168
5. Step 5: Solve for x
   x = 39,868,450,136,760,168/131,981,436
6. Step 6: Final answer
   x = 302,076,196.06