Finding the Third Proportional to 51,801.75 and 112,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,801.75 : 112,972.50 = 112,972.50 : x
2. Step 2: Convert to fraction form
   51,801.75/112,972.50 = 112,972.50/x
3. Step 3: Cross multiply
   51,801.75x = 112,972.50 × 112,972.50
4. Step 4: Simplify right side
   51,801.75x = 12,762,785,756.25
5. Step 5: Solve for x
   x = 12,762,785,756.25/51,801.75
6. Step 6: Final answer
   x = 246,377.50