Finding the Third Proportional to 32,320 and 43,440

Step by Step Solution

1. Step 1: Write the proportion equation
   32,320 : 43,440 = 43,440 : x
2. Step 2: Convert to fraction form
   32,320/43,440 = 43,440/x
3. Step 3: Cross multiply
   32,320x = 43,440 × 43,440
4. Step 4: Simplify right side
   32,320x = 1,887,033,600
5. Step 5: Solve for x
   x = 1,887,033,600/32,320
6. Step 6: Final answer
   x = 58,385.94