Finding the Third Proportional to 56,610 and 132,208

Step by Step Solution

1. Step 1: Write the proportion equation
   56,610 : 132,208 = 132,208 : x
2. Step 2: Convert to fraction form
   56,610/132,208 = 132,208/x
3. Step 3: Cross multiply
   56,610x = 132,208 × 132,208
4. Step 4: Simplify right side
   56,610x = 17,478,955,264
5. Step 5: Solve for x
   x = 17,478,955,264/56,610
6. Step 6: Final answer
   x = 308,760.91