Finding the Third Proportional to 50,665.50 and 76,025.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,665.50 : 76,025.25 = 76,025.25 : x
2. Step 2: Convert to fraction form
   50,665.50/76,025.25 = 76,025.25/x
3. Step 3: Cross multiply
   50,665.50x = 76,025.25 × 76,025.25
4. Step 4: Simplify right side
   50,665.50x = 5,779,838,637.56
5. Step 5: Solve for x
   x = 5,779,838,637.56/50,665.50
6. Step 6: Final answer
   x = 114,078.39