Finding the Third Proportional to 7,320 and 13,632

Step by Step Solution

1. Step 1: Write the proportion equation
   7,320 : 13,632 = 13,632 : x
2. Step 2: Convert to fraction form
   7,320/13,632 = 13,632/x
3. Step 3: Cross multiply
   7,320x = 13,632 × 13,632
4. Step 4: Simplify right side
   7,320x = 185,831,424
5. Step 5: Solve for x
   x = 185,831,424/7,320
6. Step 6: Final answer
   x = 25,386.81