Finding the Third Proportional to 88,673.50 and 133,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,673.50 : 133,930.50 = 133,930.50 : x
2. Step 2: Convert to fraction form
   88,673.50/133,930.50 = 133,930.50/x
3. Step 3: Cross multiply
   88,673.50x = 133,930.50 × 133,930.50
4. Step 4: Simplify right side
   88,673.50x = 17,937,378,830.25
5. Step 5: Solve for x
   x = 17,937,378,830.25/88,673.50
6. Step 6: Final answer
   x = 202,285.68