Finding the Third Proportional to 1,475,309 and 2,226,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,309 : 2,226,518 = 2,226,518 : x
2. Step 2: Convert to fraction form
   1,475,309/2,226,518 = 2,226,518/x
3. Step 3: Cross multiply
   1,475,309x = 2,226,518 × 2,226,518
4. Step 4: Simplify right side
   1,475,309x = 4,957,382,404,324
5. Step 5: Solve for x
   x = 4,957,382,404,324/1,475,309
6. Step 6: Final answer
   x = 3,360,233.28