Finding the Third Proportional to 1,825,990 and 2,838,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,990 : 2,838,658 = 2,838,658 : x
2. Step 2: Convert to fraction form
   1,825,990/2,838,658 = 2,838,658/x
3. Step 3: Cross multiply
   1,825,990x = 2,838,658 × 2,838,658
4. Step 4: Simplify right side
   1,825,990x = 8,057,979,240,964
5. Step 5: Solve for x
   x = 8,057,979,240,964/1,825,990
6. Step 6: Final answer
   x = 4,412,937.22