Finding the Third Proportional to 32,250.88 and 68,420.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,250.88 : 68,420.25 = 68,420.25 : x
2. Step 2: Convert to fraction form
   32,250.88/68,420.25 = 68,420.25/x
3. Step 3: Cross multiply
   32,250.88x = 68,420.25 × 68,420.25
4. Step 4: Simplify right side
   32,250.88x = 4,681,330,610.06
5. Step 5: Solve for x
   x = 4,681,330,610.06/32,250.88
6. Step 6: Final answer
   x = 145,153.60