Finding the Third Proportional to 46,732 and 72,480

Step by Step Solution

1. Step 1: Write the proportion equation
   46,732 : 72,480 = 72,480 : x
2. Step 2: Convert to fraction form
   46,732/72,480 = 72,480/x
3. Step 3: Cross multiply
   46,732x = 72,480 × 72,480
4. Step 4: Simplify right side
   46,732x = 5,253,350,400
5. Step 5: Solve for x
   x = 5,253,350,400/46,732
6. Step 6: Final answer
   x = 112,414.41