Finding the Third Proportional to 34,477.50 and 55,317

Step by Step Solution

1. Step 1: Write the proportion equation
   34,477.50 : 55,317 = 55,317 : x
2. Step 2: Convert to fraction form
   34,477.50/55,317 = 55,317/x
3. Step 3: Cross multiply
   34,477.50x = 55,317 × 55,317
4. Step 4: Simplify right side
   34,477.50x = 3,059,970,489
5. Step 5: Solve for x
   x = 3,059,970,489/34,477.50
6. Step 6: Final answer
   x = 88,752.68