Finding the Third Proportional to 1,302,694 and 2,828,201

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,694 : 2,828,201 = 2,828,201 : x
2. Step 2: Convert to fraction form
   1,302,694/2,828,201 = 2,828,201/x
3. Step 3: Cross multiply
   1,302,694x = 2,828,201 × 2,828,201
4. Step 4: Simplify right side
   1,302,694x = 7,998,720,896,401
5. Step 5: Solve for x
   x = 7,998,720,896,401/1,302,694
6. Step 6: Final answer
   x = 6,140,137.97