Finding the Third Proportional to 1,820,298 and 2,826,359

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,298 : 2,826,359 = 2,826,359 : x
2. Step 2: Convert to fraction form
   1,820,298/2,826,359 = 2,826,359/x
3. Step 3: Cross multiply
   1,820,298x = 2,826,359 × 2,826,359
4. Step 4: Simplify right side
   1,820,298x = 7,988,305,196,881
5. Step 5: Solve for x
   x = 7,988,305,196,881/1,820,298
6. Step 6: Final answer
   x = 4,388,460.13