Finding the Third Proportional to 113,552,329.50 and 170,139,591

Step by Step Solution

1. Step 1: Write the proportion equation
   113,552,329.50 : 170,139,591 = 170,139,591 : x
2. Step 2: Convert to fraction form
   113,552,329.50/170,139,591 = 170,139,591/x
3. Step 3: Cross multiply
   113,552,329.50x = 170,139,591 × 170,139,591
4. Step 4: Simplify right side
   113,552,329.50x = 28,947,480,425,647,280
5. Step 5: Solve for x
   x = 28,947,480,425,647,280/113,552,329.50
6. Step 6: Final answer
   x = 254,926,345.88