Finding the Third Proportional to 51,642 and 112,760

Step by Step Solution

1. Step 1: Write the proportion equation
   51,642 : 112,760 = 112,760 : x
2. Step 2: Convert to fraction form
   51,642/112,760 = 112,760/x
3. Step 3: Cross multiply
   51,642x = 112,760 × 112,760
4. Step 4: Simplify right side
   51,642x = 12,714,817,600
5. Step 5: Solve for x
   x = 12,714,817,600/51,642
6. Step 6: Final answer
   x = 246,210.79