Finding the Third Proportional to 1,106,379 and 1,669,743

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,379 : 1,669,743 = 1,669,743 : x
2. Step 2: Convert to fraction form
   1,106,379/1,669,743 = 1,669,743/x
3. Step 3: Cross multiply
   1,106,379x = 1,669,743 × 1,669,743
4. Step 4: Simplify right side
   1,106,379x = 2,788,041,686,049
5. Step 5: Solve for x
   x = 2,788,041,686,049/1,106,379
6. Step 6: Final answer
   x = 2,519,969.82