Finding the Third Proportional to 1,248,566 and 1,869,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,566 : 1,869,422 = 1,869,422 : x
2. Step 2: Convert to fraction form
   1,248,566/1,869,422 = 1,869,422/x
3. Step 3: Cross multiply
   1,248,566x = 1,869,422 × 1,869,422
4. Step 4: Simplify right side
   1,248,566x = 3,494,738,614,084
5. Step 5: Solve for x
   x = 3,494,738,614,084/1,248,566
6. Step 6: Final answer
   x = 2,799,001.91