Finding the Third Proportional to 1,375,786 and 1,868,282

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,786 : 1,868,282 = 1,868,282 : x
2. Step 2: Convert to fraction form
   1,375,786/1,868,282 = 1,868,282/x
3. Step 3: Cross multiply
   1,375,786x = 1,868,282 × 1,868,282
4. Step 4: Simplify right side
   1,375,786x = 3,490,477,631,524
5. Step 5: Solve for x
   x = 3,490,477,631,524/1,375,786
6. Step 6: Final answer
   x = 2,537,078.90