Finding the Third Proportional to 2,163,566 and 3,363,353

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,566 : 3,363,353 = 3,363,353 : x
2. Step 2: Convert to fraction form
   2,163,566/3,363,353 = 3,363,353/x
3. Step 3: Cross multiply
   2,163,566x = 3,363,353 × 3,363,353
4. Step 4: Simplify right side
   2,163,566x = 11,312,143,402,609
5. Step 5: Solve for x
   x = 11,312,143,402,609/2,163,566
6. Step 6: Final answer
   x = 5,228,471.61