Finding the Third Proportional to 48,271.50 and 76,775.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,271.50 : 76,775.25 = 76,775.25 : x
2. Step 2: Convert to fraction form
   48,271.50/76,775.25 = 76,775.25/x
3. Step 3: Cross multiply
   48,271.50x = 76,775.25 × 76,775.25
4. Step 4: Simplify right side
   48,271.50x = 5,894,439,012.56
5. Step 5: Solve for x
   x = 5,894,439,012.56/48,271.50
6. Step 6: Final answer
   x = 122,110.13