Finding the Third Proportional to 2,279,814 and 3,557,746

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,814 : 3,557,746 = 3,557,746 : x
2. Step 2: Convert to fraction form
   2,279,814/3,557,746 = 3,557,746/x
3. Step 3: Cross multiply
   2,279,814x = 3,557,746 × 3,557,746
4. Step 4: Simplify right side
   2,279,814x = 12,657,556,600,516
5. Step 5: Solve for x
   x = 12,657,556,600,516/2,279,814
6. Step 6: Final answer
   x = 5,552,012.84