Finding the Third Proportional to 51,456 and 112,746

Step by Step Solution

1. Step 1: Write the proportion equation
   51,456 : 112,746 = 112,746 : x
2. Step 2: Convert to fraction form
   51,456/112,746 = 112,746/x
3. Step 3: Cross multiply
   51,456x = 112,746 × 112,746
4. Step 4: Simplify right side
   51,456x = 12,711,660,516
5. Step 5: Solve for x
   x = 12,711,660,516/51,456
6. Step 6: Final answer
   x = 247,039.42