Finding the Third Proportional to 1,013,521 and 2,203,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,521 : 2,203,454 = 2,203,454 : x
2. Step 2: Convert to fraction form
   1,013,521/2,203,454 = 2,203,454/x
3. Step 3: Cross multiply
   1,013,521x = 2,203,454 × 2,203,454
4. Step 4: Simplify right side
   1,013,521x = 4,855,209,530,116
5. Step 5: Solve for x
   x = 4,855,209,530,116/1,013,521
6. Step 6: Final answer
   x = 4,790,438.02