Finding the Third Proportional to 60,554 and 132,772

Step by Step Solution

1. Step 1: Write the proportion equation
   60,554 : 132,772 = 132,772 : x
2. Step 2: Convert to fraction form
   60,554/132,772 = 132,772/x
3. Step 3: Cross multiply
   60,554x = 132,772 × 132,772
4. Step 4: Simplify right side
   60,554x = 17,628,403,984
5. Step 5: Solve for x
   x = 17,628,403,984/60,554
6. Step 6: Final answer
   x = 291,118.74