Finding the Third Proportional to 28,440 and 62,064

Step by Step Solution

1. Step 1: Write the proportion equation
   28,440 : 62,064 = 62,064 : x
2. Step 2: Convert to fraction form
   28,440/62,064 = 62,064/x
3. Step 3: Cross multiply
   28,440x = 62,064 × 62,064
4. Step 4: Simplify right side
   28,440x = 3,851,940,096
5. Step 5: Solve for x
   x = 3,851,940,096/28,440
6. Step 6: Final answer
   x = 135,440.93