Finding the Third Proportional to 49,406.50 and 76,422.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,406.50 : 76,422.75 = 76,422.75 : x
2. Step 2: Convert to fraction form
   49,406.50/76,422.75 = 76,422.75/x
3. Step 3: Cross multiply
   49,406.50x = 76,422.75 × 76,422.75
4. Step 4: Simplify right side
   49,406.50x = 5,840,436,717.56
5. Step 5: Solve for x
   x = 5,840,436,717.56/49,406.50
6. Step 6: Final answer
   x = 118,211.91