Finding the Third Proportional to 49,307.50 and 80,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,307.50 : 80,108.50 = 80,108.50 : x
2. Step 2: Convert to fraction form
   49,307.50/80,108.50 = 80,108.50/x
3. Step 3: Cross multiply
   49,307.50x = 80,108.50 × 80,108.50
4. Step 4: Simplify right side
   49,307.50x = 6,417,371,772.25
5. Step 5: Solve for x
   x = 6,417,371,772.25/49,307.50
6. Step 6: Final answer
   x = 130,150.01