Finding the Third Proportional to 39,933 and 56,216.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,933 : 56,216.25 = 56,216.25 : x
2. Step 2: Convert to fraction form
   39,933/56,216.25 = 56,216.25/x
3. Step 3: Cross multiply
   39,933x = 56,216.25 × 56,216.25
4. Step 4: Simplify right side
   39,933x = 3,160,266,764.06
5. Step 5: Solve for x
   x = 3,160,266,764.06/39,933
6. Step 6: Final answer
   x = 79,139.23