Finding the Third Proportional to 1,891,622 and 2,830,521

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,622 : 2,830,521 = 2,830,521 : x
2. Step 2: Convert to fraction form
   1,891,622/2,830,521 = 2,830,521/x
3. Step 3: Cross multiply
   1,891,622x = 2,830,521 × 2,830,521
4. Step 4: Simplify right side
   1,891,622x = 8,011,849,131,441
5. Step 5: Solve for x
   x = 8,011,849,131,441/1,891,622
6. Step 6: Final answer
   x = 4,235,438.76