Finding the Third Proportional to 1,521.91 and 2,292.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521.91 : 2,292.84 = 2,292.84 : x
2. Step 2: Convert to fraction form
   1,521.91/2,292.84 = 2,292.84/x
3. Step 3: Cross multiply
   1,521.91x = 2,292.84 × 2,292.84
4. Step 4: Simplify right side
   1,521.91x = 5,257,105.59
5. Step 5: Solve for x
   x = 5,257,105.59/1,521.91
6. Step 6: Final answer
   x = 3,454.27