Finding the Third Proportional to 48,856.50 and 77,425.88

Step by Step Solution

1. Step 1: Write the proportion equation
   48,856.50 : 77,425.88 = 77,425.88 : x
2. Step 2: Convert to fraction form
   48,856.50/77,425.88 = 77,425.88/x
3. Step 3: Cross multiply
   48,856.50x = 77,425.88 × 77,425.88
4. Step 4: Simplify right side
   48,856.50x = 5,994,766,119.52
5. Step 5: Solve for x
   x = 5,994,766,119.52/48,856.50
6. Step 6: Final answer
   x = 122,701.51