Finding the Third Proportional to 39,562.13 and 85,366.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,562.13 : 85,366.31 = 85,366.31 : x
2. Step 2: Convert to fraction form
   39,562.13/85,366.31 = 85,366.31/x
3. Step 3: Cross multiply
   39,562.13x = 85,366.31 × 85,366.31
4. Step 4: Simplify right side
   39,562.13x = 7,287,407,309.85
5. Step 5: Solve for x
   x = 7,287,407,309.85/39,562.13
6. Step 6: Final answer
   x = 184,201.61