Finding the Third Proportional to 88,843,536 and 198,103,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,843,536 : 198,103,501.50 = 198,103,501.50 : x
2. Step 2: Convert to fraction form
   88,843,536/198,103,501.50 = 198,103,501.50/x
3. Step 3: Cross multiply
   88,843,536x = 198,103,501.50 × 198,103,501.50
4. Step 4: Simplify right side
   88,843,536x = 39,244,997,306,560,504
5. Step 5: Solve for x
   x = 39,244,997,306,560,504/88,843,536
6. Step 6: Final answer
   x = 441,731,600.00