Finding the Third Proportional to 1,940.06 and 4,057.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.06 : 4,057.31 = 4,057.31 : x
2. Step 2: Convert to fraction form
   1,940.06/4,057.31 = 4,057.31/x
3. Step 3: Cross multiply
   1,940.06x = 4,057.31 × 4,057.31
4. Step 4: Simplify right side
   1,940.06x = 16,461,784.72
5. Step 5: Solve for x
   x = 16,461,784.72/1,940.06
6. Step 6: Final answer
   x = 8,485.18