Finding the Third Proportional to 50,379.75 and 76,572

Step by Step Solution

1. Step 1: Write the proportion equation
   50,379.75 : 76,572 = 76,572 : x
2. Step 2: Convert to fraction form
   50,379.75/76,572 = 76,572/x
3. Step 3: Cross multiply
   50,379.75x = 76,572 × 76,572
4. Step 4: Simplify right side
   50,379.75x = 5,863,271,184
5. Step 5: Solve for x
   x = 5,863,271,184/50,379.75
6. Step 6: Final answer
   x = 116,381.51