Finding the Third Proportional to 51,356 and 112,516

Step by Step Solution

1. Step 1: Write the proportion equation
   51,356 : 112,516 = 112,516 : x
2. Step 2: Convert to fraction form
   51,356/112,516 = 112,516/x
3. Step 3: Cross multiply
   51,356x = 112,516 × 112,516
4. Step 4: Simplify right side
   51,356x = 12,659,850,256
5. Step 5: Solve for x
   x = 12,659,850,256/51,356
6. Step 6: Final answer
   x = 246,511.61