Finding the Third Proportional to 40,150.50 and 85,857

Step by Step Solution

1. Step 1: Write the proportion equation
   40,150.50 : 85,857 = 85,857 : x
2. Step 2: Convert to fraction form
   40,150.50/85,857 = 85,857/x
3. Step 3: Cross multiply
   40,150.50x = 85,857 × 85,857
4. Step 4: Simplify right side
   40,150.50x = 7,371,424,449
5. Step 5: Solve for x
   x = 7,371,424,449/40,150.50
6. Step 6: Final answer
   x = 183,594.84