Finding the Third Proportional to 32,302.13 and 68,512.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,302.13 : 68,512.50 = 68,512.50 : x
2. Step 2: Convert to fraction form
   32,302.13/68,512.50 = 68,512.50/x
3. Step 3: Cross multiply
   32,302.13x = 68,512.50 × 68,512.50
4. Step 4: Simplify right side
   32,302.13x = 4,693,962,656.25
5. Step 5: Solve for x
   x = 4,693,962,656.25/32,302.13
6. Step 6: Final answer
   x = 145,314.36