Finding the Third Proportional to 35,221.50 and 55,350

Step by Step Solution

1. Step 1: Write the proportion equation
   35,221.50 : 55,350 = 55,350 : x
2. Step 2: Convert to fraction form
   35,221.50/55,350 = 55,350/x
3. Step 3: Cross multiply
   35,221.50x = 55,350 × 55,350
4. Step 4: Simplify right side
   35,221.50x = 3,063,622,500
5. Step 5: Solve for x
   x = 3,063,622,500/35,221.50
6. Step 6: Final answer
   x = 86,981.60