Finding the Third Proportional to 71,267.50 and 153,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,267.50 : 153,834.50 = 153,834.50 : x
2. Step 2: Convert to fraction form
   71,267.50/153,834.50 = 153,834.50/x
3. Step 3: Cross multiply
   71,267.50x = 153,834.50 × 153,834.50
4. Step 4: Simplify right side
   71,267.50x = 23,665,053,390.25
5. Step 5: Solve for x
   x = 23,665,053,390.25/71,267.50
6. Step 6: Final answer
   x = 332,059.54