Finding the Third Proportional to 1,663,810 and 3,579,814

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,810 : 3,579,814 = 3,579,814 : x
2. Step 2: Convert to fraction form
   1,663,810/3,579,814 = 3,579,814/x
3. Step 3: Cross multiply
   1,663,810x = 3,579,814 × 3,579,814
4. Step 4: Simplify right side
   1,663,810x = 12,815,068,274,596
5. Step 5: Solve for x
   x = 12,815,068,274,596/1,663,810
6. Step 6: Final answer
   x = 7,702,242.61