Finding the Third Proportional to 40,393.75 and 86,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,393.75 : 86,285.50 = 86,285.50 : x
2. Step 2: Convert to fraction form
   40,393.75/86,285.50 = 86,285.50/x
3. Step 3: Cross multiply
   40,393.75x = 86,285.50 × 86,285.50
4. Step 4: Simplify right side
   40,393.75x = 7,445,187,510.25
5. Step 5: Solve for x
   x = 7,445,187,510.25/40,393.75
6. Step 6: Final answer
   x = 184,315.33