Finding the Third Proportional to 28,404 and 62,460

Step by Step Solution

1. Step 1: Write the proportion equation
   28,404 : 62,460 = 62,460 : x
2. Step 2: Convert to fraction form
   28,404/62,460 = 62,460/x
3. Step 3: Cross multiply
   28,404x = 62,460 × 62,460
4. Step 4: Simplify right side
   28,404x = 3,901,251,600
5. Step 5: Solve for x
   x = 3,901,251,600/28,404
6. Step 6: Final answer
   x = 137,348.67