Finding the Third Proportional to 2,138,490 and 2,826,693

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,490 : 2,826,693 = 2,826,693 : x
2. Step 2: Convert to fraction form
   2,138,490/2,826,693 = 2,826,693/x
3. Step 3: Cross multiply
   2,138,490x = 2,826,693 × 2,826,693
4. Step 4: Simplify right side
   2,138,490x = 7,990,193,316,249
5. Step 5: Solve for x
   x = 7,990,193,316,249/2,138,490
6. Step 6: Final answer
   x = 3,736,371.61