Finding the Third Proportional to 55,057.50 and 117,327

Step by Step Solution

1. Step 1: Write the proportion equation
   55,057.50 : 117,327 = 117,327 : x
2. Step 2: Convert to fraction form
   55,057.50/117,327 = 117,327/x
3. Step 3: Cross multiply
   55,057.50x = 117,327 × 117,327
4. Step 4: Simplify right side
   55,057.50x = 13,765,624,929
5. Step 5: Solve for x
   x = 13,765,624,929/55,057.50
6. Step 6: Final answer
   x = 250,022.70