Finding the Third Proportional to 32,897.50 and 72,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,897.50 : 72,355.50 = 72,355.50 : x
2. Step 2: Convert to fraction form
   32,897.50/72,355.50 = 72,355.50/x
3. Step 3: Cross multiply
   32,897.50x = 72,355.50 × 72,355.50
4. Step 4: Simplify right side
   32,897.50x = 5,235,318,380.25
5. Step 5: Solve for x
   x = 5,235,318,380.25/32,897.50
6. Step 6: Final answer
   x = 159,140.31