Finding the Third Proportional to 1,375,254 and 2,102,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,254 : 2,102,418 = 2,102,418 : x
2. Step 2: Convert to fraction form
   1,375,254/2,102,418 = 2,102,418/x
3. Step 3: Cross multiply
   1,375,254x = 2,102,418 × 2,102,418
4. Step 4: Simplify right side
   1,375,254x = 4,420,161,446,724
5. Step 5: Solve for x
   x = 4,420,161,446,724/1,375,254
6. Step 6: Final answer
   x = 3,214,069.14