Finding the Third Proportional to 60,558 and 132,659

Step by Step Solution

1. Step 1: Write the proportion equation
   60,558 : 132,659 = 132,659 : x
2. Step 2: Convert to fraction form
   60,558/132,659 = 132,659/x
3. Step 3: Cross multiply
   60,558x = 132,659 × 132,659
4. Step 4: Simplify right side
   60,558x = 17,598,410,281
5. Step 5: Solve for x
   x = 17,598,410,281/60,558
6. Step 6: Final answer
   x = 290,604.22