Finding the Third Proportional to 40,056.75 and 85,475.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,056.75 : 85,475.25 = 85,475.25 : x
2. Step 2: Convert to fraction form
   40,056.75/85,475.25 = 85,475.25/x
3. Step 3: Cross multiply
   40,056.75x = 85,475.25 × 85,475.25
4. Step 4: Simplify right side
   40,056.75x = 7,306,018,362.56
5. Step 5: Solve for x
   x = 7,306,018,362.56/40,056.75
6. Step 6: Final answer
   x = 182,391.69