Finding the Third Proportional to 32,189.50 and 67,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,189.50 : 67,320.50 = 67,320.50 : x
2. Step 2: Convert to fraction form
   32,189.50/67,320.50 = 67,320.50/x
3. Step 3: Cross multiply
   32,189.50x = 67,320.50 × 67,320.50
4. Step 4: Simplify right side
   32,189.50x = 4,532,049,720.25
5. Step 5: Solve for x
   x = 4,532,049,720.25/32,189.50
6. Step 6: Final answer
   x = 140,792.80