Finding the Third Proportional to 1,363,106 and 2,108,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,106 : 2,108,451 = 2,108,451 : x
2. Step 2: Convert to fraction form
   1,363,106/2,108,451 = 2,108,451/x
3. Step 3: Cross multiply
   1,363,106x = 2,108,451 × 2,108,451
4. Step 4: Simplify right side
   1,363,106x = 4,445,565,619,401
5. Step 5: Solve for x
   x = 4,445,565,619,401/1,363,106
6. Step 6: Final answer
   x = 3,261,349.90