Finding the Third Proportional to 1,375,256 and 2,102,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,256 : 2,102,412 = 2,102,412 : x
2. Step 2: Convert to fraction form
   1,375,256/2,102,412 = 2,102,412/x
3. Step 3: Cross multiply
   1,375,256x = 2,102,412 × 2,102,412
4. Step 4: Simplify right side
   1,375,256x = 4,420,136,217,744
5. Step 5: Solve for x
   x = 4,420,136,217,744/1,375,256
6. Step 6: Final answer
   x = 3,214,046.13