Finding the Third Proportional to 1,351.69 and 1,646.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,351.69 : 1,646.16 = 1,646.16 : x
2. Step 2: Convert to fraction form
   1,351.69/1,646.16 = 1,646.16/x
3. Step 3: Cross multiply
   1,351.69x = 1,646.16 × 1,646.16
4. Step 4: Simplify right side
   1,351.69x = 2,709,830.40
5. Step 5: Solve for x
   x = 2,709,830.40/1,351.69
6. Step 6: Final answer
   x = 2,004.78