Finding the Third Proportional to 2,298.38 and 3,446.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.38 : 3,446.91 = 3,446.91 : x
2. Step 2: Convert to fraction form
   2,298.38/3,446.91 = 3,446.91/x
3. Step 3: Cross multiply
   2,298.38x = 3,446.91 × 3,446.91
4. Step 4: Simplify right side
   2,298.38x = 11,881,162.70
5. Step 5: Solve for x
   x = 11,881,162.70/2,298.38
6. Step 6: Final answer
   x = 5,169.38