Finding the Third Proportional to 51,450 and 112,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,450 : 112,738.50 = 112,738.50 : x
2. Step 2: Convert to fraction form
   51,450/112,738.50 = 112,738.50/x
3. Step 3: Cross multiply
   51,450x = 112,738.50 × 112,738.50
4. Step 4: Simplify right side
   51,450x = 12,709,969,382.25
5. Step 5: Solve for x
   x = 12,709,969,382.25/51,450
6. Step 6: Final answer
   x = 247,035.36