Finding the Third Proportional to 15,510 and 34,482

Step by Step Solution

1. Step 1: Write the proportion equation
   15,510 : 34,482 = 34,482 : x
2. Step 2: Convert to fraction form
   15,510/34,482 = 34,482/x
3. Step 3: Cross multiply
   15,510x = 34,482 × 34,482
4. Step 4: Simplify right side
   15,510x = 1,189,008,324
5. Step 5: Solve for x
   x = 1,189,008,324/15,510
6. Step 6: Final answer
   x = 76,660.76