Finding the Third Proportional to 2,163,674 and 3,363,447

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,674 : 3,363,447 = 3,363,447 : x
2. Step 2: Convert to fraction form
   2,163,674/3,363,447 = 3,363,447/x
3. Step 3: Cross multiply
   2,163,674x = 3,363,447 × 3,363,447
4. Step 4: Simplify right side
   2,163,674x = 11,312,775,721,809
5. Step 5: Solve for x
   x = 11,312,775,721,809/2,163,674
6. Step 6: Final answer
   x = 5,228,502.87