Finding the Third Proportional to 1,404.84 and 2,149.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.84 : 2,149.88 = 2,149.88 : x
2. Step 2: Convert to fraction form
   1,404.84/2,149.88 = 2,149.88/x
3. Step 3: Cross multiply
   1,404.84x = 2,149.88 × 2,149.88
4. Step 4: Simplify right side
   1,404.84x = 4,621,962.52
5. Step 5: Solve for x
   x = 4,621,962.52/1,404.84
6. Step 6: Final answer
   x = 3,290.02