Finding the Third Proportional to 17,280 and 25,056

Step by Step Solution

1. Step 1: Write the proportion equation
   17,280 : 25,056 = 25,056 : x
2. Step 2: Convert to fraction form
   17,280/25,056 = 25,056/x
3. Step 3: Cross multiply
   17,280x = 25,056 × 25,056
4. Step 4: Simplify right side
   17,280x = 627,803,136
5. Step 5: Solve for x
   x = 627,803,136/17,280
6. Step 6: Final answer
   x = 36,331.20