Finding the Third Proportional to 1,862,862 and 2,803,521

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862,862 : 2,803,521 = 2,803,521 : x
2. Step 2: Convert to fraction form
   1,862,862/2,803,521 = 2,803,521/x
3. Step 3: Cross multiply
   1,862,862x = 2,803,521 × 2,803,521
4. Step 4: Simplify right side
   1,862,862x = 7,859,729,997,441
5. Step 5: Solve for x
   x = 7,859,729,997,441/1,862,862
6. Step 6: Final answer
   x = 4,219,169.21