Finding the Third Proportional to 32,317.50 and 67,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,317.50 : 67,402.50 = 67,402.50 : x
2. Step 2: Convert to fraction form
   32,317.50/67,402.50 = 67,402.50/x
3. Step 3: Cross multiply
   32,317.50x = 67,402.50 × 67,402.50
4. Step 4: Simplify right side
   32,317.50x = 4,543,097,006.25
5. Step 5: Solve for x
   x = 4,543,097,006.25/32,317.50
6. Step 6: Final answer
   x = 140,576.99