Finding the Third Proportional to 59,472 and 85,482

Step by Step Solution

1. Step 1: Write the proportion equation
   59,472 : 85,482 = 85,482 : x
2. Step 2: Convert to fraction form
   59,472/85,482 = 85,482/x
3. Step 3: Cross multiply
   59,472x = 85,482 × 85,482
4. Step 4: Simplify right side
   59,472x = 7,307,172,324
5. Step 5: Solve for x
   x = 7,307,172,324/59,472
6. Step 6: Final answer
   x = 122,867.44