Finding the Third Proportional to 56,580 and 132,114

Step by Step Solution

1. Step 1: Write the proportion equation
   56,580 : 132,114 = 132,114 : x
2. Step 2: Convert to fraction form
   56,580/132,114 = 132,114/x
3. Step 3: Cross multiply
   56,580x = 132,114 × 132,114
4. Step 4: Simplify right side
   56,580x = 17,454,108,996
5. Step 5: Solve for x
   x = 17,454,108,996/56,580
6. Step 6: Final answer
   x = 308,485.49