Finding the Third Proportional to 1,519.45 and 3,254.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.45 : 3,254.91 = 3,254.91 : x
2. Step 2: Convert to fraction form
   1,519.45/3,254.91 = 3,254.91/x
3. Step 3: Cross multiply
   1,519.45x = 3,254.91 × 3,254.91
4. Step 4: Simplify right side
   1,519.45x = 10,594,414.70
5. Step 5: Solve for x
   x = 10,594,414.70/1,519.45
6. Step 6: Final answer
   x = 6,972.52