Finding the Third Proportional to 35,221.50 and 52,250

Step by Step Solution

1. Step 1: Write the proportion equation
   35,221.50 : 52,250 = 52,250 : x
2. Step 2: Convert to fraction form
   35,221.50/52,250 = 52,250/x
3. Step 3: Cross multiply
   35,221.50x = 52,250 × 52,250
4. Step 4: Simplify right side
   35,221.50x = 2,730,062,500
5. Step 5: Solve for x
   x = 2,730,062,500/35,221.50
6. Step 6: Final answer
   x = 77,511.25