Finding the Third Proportional to 51,293 and 80,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,293 : 80,179.50 = 80,179.50 : x
2. Step 2: Convert to fraction form
   51,293/80,179.50 = 80,179.50/x
3. Step 3: Cross multiply
   51,293x = 80,179.50 × 80,179.50
4. Step 4: Simplify right side
   51,293x = 6,428,752,220.25
5. Step 5: Solve for x
   x = 6,428,752,220.25/51,293
6. Step 6: Final answer
   x = 125,333.91