Finding the Third Proportional to 1,064.44 and 1,630.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.44 : 1,630.78 = 1,630.78 : x
2. Step 2: Convert to fraction form
   1,064.44/1,630.78 = 1,630.78/x
3. Step 3: Cross multiply
   1,064.44x = 1,630.78 × 1,630.78
4. Step 4: Simplify right side
   1,064.44x = 2,659,447.49
5. Step 5: Solve for x
   x = 2,659,447.49/1,064.44
6. Step 6: Final answer
   x = 2,498.45