Finding the Third Proportional to 40,379.77 and 56,584.83

Step by Step Solution

1. Step 1: Write the proportion equation
   40,379.77 : 56,584.83 = 56,584.83 : x
2. Step 2: Convert to fraction form
   40,379.77/56,584.83 = 56,584.83/x
3. Step 3: Cross multiply
   40,379.77x = 56,584.83 × 56,584.83
4. Step 4: Simplify right side
   40,379.77x = 3,201,842,773.94
5. Step 5: Solve for x
   x = 3,201,842,773.94/40,379.77
6. Step 6: Final answer
   x = 79,293.25