Finding the Third Proportional to 132,792 and 203,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,792 : 203,059.50 = 203,059.50 : x
2. Step 2: Convert to fraction form
   132,792/203,059.50 = 203,059.50/x
3. Step 3: Cross multiply
   132,792x = 203,059.50 × 203,059.50
4. Step 4: Simplify right side
   132,792x = 41,233,160,540.25
5. Step 5: Solve for x
   x = 41,233,160,540.25/132,792
6. Step 6: Final answer
   x = 310,509.37