Finding the Third Proportional to 132,060 and 280,482

Step by Step Solution

1. Step 1: Write the proportion equation
   132,060 : 280,482 = 280,482 : x
2. Step 2: Convert to fraction form
   132,060/280,482 = 280,482/x
3. Step 3: Cross multiply
   132,060x = 280,482 × 280,482
4. Step 4: Simplify right side
   132,060x = 78,670,152,324
5. Step 5: Solve for x
   x = 78,670,152,324/132,060
6. Step 6: Final answer
   x = 595,715.22