Finding the Third Proportional to 46,752 and 72,192

Step by Step Solution

1. Step 1: Write the proportion equation
   46,752 : 72,192 = 72,192 : x
2. Step 2: Convert to fraction form
   46,752/72,192 = 72,192/x
3. Step 3: Cross multiply
   46,752x = 72,192 × 72,192
4. Step 4: Simplify right side
   46,752x = 5,211,684,864
5. Step 5: Solve for x
   x = 5,211,684,864/46,752
6. Step 6: Final answer
   x = 111,475.12