Finding the Third Proportional to 649.81 and 1,404.06

Step by Step Solution

1. Step 1: Write the proportion equation
   649.81 : 1,404.06 = 1,404.06 : x
2. Step 2: Convert to fraction form
   649.81/1,404.06 = 1,404.06/x
3. Step 3: Cross multiply
   649.81x = 1,404.06 × 1,404.06
4. Step 4: Simplify right side
   649.81x = 1,971,391.50
5. Step 5: Solve for x
   x = 1,971,391.50/649.81
6. Step 6: Final answer
   x = 3,033.79