Finding the Third Proportional to 17,402 and 25,480

Step by Step Solution

1. Step 1: Write the proportion equation
   17,402 : 25,480 = 25,480 : x
2. Step 2: Convert to fraction form
   17,402/25,480 = 25,480/x
3. Step 3: Cross multiply
   17,402x = 25,480 × 25,480
4. Step 4: Simplify right side
   17,402x = 649,230,400
5. Step 5: Solve for x
   x = 649,230,400/17,402
6. Step 6: Final answer
   x = 37,307.80