Finding the Third Proportional to 51,360 and 112,128

Step by Step Solution

1. Step 1: Write the proportion equation
   51,360 : 112,128 = 112,128 : x
2. Step 2: Convert to fraction form
   51,360/112,128 = 112,128/x
3. Step 3: Cross multiply
   51,360x = 112,128 × 112,128
4. Step 4: Simplify right side
   51,360x = 12,572,688,384
5. Step 5: Solve for x
   x = 12,572,688,384/51,360
6. Step 6: Final answer
   x = 244,795.33