Finding the Third Proportional to 15,554 and 34,510

Step by Step Solution

1. Step 1: Write the proportion equation
   15,554 : 34,510 = 34,510 : x
2. Step 2: Convert to fraction form
   15,554/34,510 = 34,510/x
3. Step 3: Cross multiply
   15,554x = 34,510 × 34,510
4. Step 4: Simplify right side
   15,554x = 1,190,940,100
5. Step 5: Solve for x
   x = 1,190,940,100/15,554
6. Step 6: Final answer
   x = 76,568.09