Finding the Third Proportional to 55,192 and 72,960

Step by Step Solution

1. Step 1: Write the proportion equation
   55,192 : 72,960 = 72,960 : x
2. Step 2: Convert to fraction form
   55,192/72,960 = 72,960/x
3. Step 3: Cross multiply
   55,192x = 72,960 × 72,960
4. Step 4: Simplify right side
   55,192x = 5,323,161,600
5. Step 5: Solve for x
   x = 5,323,161,600/55,192
6. Step 6: Final answer
   x = 96,448.06