Finding the Third Proportional to 1,555,217 and 2,332,826

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,217 : 2,332,826 = 2,332,826 : x
2. Step 2: Convert to fraction form
   1,555,217/2,332,826 = 2,332,826/x
3. Step 3: Cross multiply
   1,555,217x = 2,332,826 × 2,332,826
4. Step 4: Simplify right side
   1,555,217x = 5,442,077,146,276
5. Step 5: Solve for x
   x = 5,442,077,146,276/1,555,217
6. Step 6: Final answer
   x = 3,499,239.75