Finding the Third Proportional to 1,426,419 and 2,918,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,419 : 2,918,418 = 2,918,418 : x
2. Step 2: Convert to fraction form
   1,426,419/2,918,418 = 2,918,418/x
3. Step 3: Cross multiply
   1,426,419x = 2,918,418 × 2,918,418
4. Step 4: Simplify right side
   1,426,419x = 8,517,163,622,724
5. Step 5: Solve for x
   x = 8,517,163,622,724/1,426,419
6. Step 6: Final answer
   x = 5,971,011.06