Finding the Third Proportional to 784,626 and 1,663,413

Step by Step Solution

1. Step 1: Write the proportion equation
   784,626 : 1,663,413 = 1,663,413 : x
2. Step 2: Convert to fraction form
   784,626/1,663,413 = 1,663,413/x
3. Step 3: Cross multiply
   784,626x = 1,663,413 × 1,663,413
4. Step 4: Simplify right side
   784,626x = 2,766,942,808,569
5. Step 5: Solve for x
   x = 2,766,942,808,569/784,626
6. Step 6: Final answer
   x = 3,526,448.03