Finding the Third Proportional to 1,992.38 and 3,200.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.38 : 3,200.06 = 3,200.06 : x
2. Step 2: Convert to fraction form
   1,992.38/3,200.06 = 3,200.06/x
3. Step 3: Cross multiply
   1,992.38x = 3,200.06 × 3,200.06
4. Step 4: Simplify right side
   1,992.38x = 10,240,400.00
5. Step 5: Solve for x
   x = 10,240,400.00/1,992.38
6. Step 6: Final answer
   x = 5,139.80