Finding the Third Proportional to 48,766.50 and 77,240.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,766.50 : 77,240.25 = 77,240.25 : x
2. Step 2: Convert to fraction form
   48,766.50/77,240.25 = 77,240.25/x
3. Step 3: Cross multiply
   48,766.50x = 77,240.25 × 77,240.25
4. Step 4: Simplify right side
   48,766.50x = 5,966,056,220.06
5. Step 5: Solve for x
   x = 5,966,056,220.06/48,766.50
6. Step 6: Final answer
   x = 122,339.23