Finding the Third Proportional to 12,348 and 17,490

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348 : 17,490 = 17,490 : x
2. Step 2: Convert to fraction form
   12,348/17,490 = 17,490/x
3. Step 3: Cross multiply
   12,348x = 17,490 × 17,490
4. Step 4: Simplify right side
   12,348x = 305,900,100
5. Step 5: Solve for x
   x = 305,900,100/12,348
6. Step 6: Final answer
   x = 24,773.25