Finding the Third Proportional to 17,280 and 23,352

Step by Step Solution

1. Step 1: Write the proportion equation
   17,280 : 23,352 = 23,352 : x
2. Step 2: Convert to fraction form
   17,280/23,352 = 23,352/x
3. Step 3: Cross multiply
   17,280x = 23,352 × 23,352
4. Step 4: Simplify right side
   17,280x = 545,315,904
5. Step 5: Solve for x
   x = 545,315,904/17,280
6. Step 6: Final answer
   x = 31,557.63