Finding the Third Proportional to 1,039,056 and 2,238,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,056 : 2,238,624 = 2,238,624 : x
2. Step 2: Convert to fraction form
   1,039,056/2,238,624 = 2,238,624/x
3. Step 3: Cross multiply
   1,039,056x = 2,238,624 × 2,238,624
4. Step 4: Simplify right side
   1,039,056x = 5,011,437,413,376
5. Step 5: Solve for x
   x = 5,011,437,413,376/1,039,056
6. Step 6: Final answer
   x = 4,823,067.68