Finding the Third Proportional to 113,440.50 and 153,495

Step by Step Solution

1. Step 1: Write the proportion equation
   113,440.50 : 153,495 = 153,495 : x
2. Step 2: Convert to fraction form
   113,440.50/153,495 = 153,495/x
3. Step 3: Cross multiply
   113,440.50x = 153,495 × 153,495
4. Step 4: Simplify right side
   113,440.50x = 23,560,715,025
5. Step 5: Solve for x
   x = 23,560,715,025/113,440.50
6. Step 6: Final answer
   x = 207,692.27