Finding the Third Proportional to 50,723.72 and 79,155.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,723.72 : 79,155.98 = 79,155.98 : x
2. Step 2: Convert to fraction form
   50,723.72/79,155.98 = 79,155.98/x
3. Step 3: Cross multiply
   50,723.72x = 79,155.98 × 79,155.98
4. Step 4: Simplify right side
   50,723.72x = 6,265,669,862.38
5. Step 5: Solve for x
   x = 6,265,669,862.38/50,723.72
6. Step 6: Final answer
   x = 123,525.44