Finding the Third Proportional to 1,340,754 and 2,891,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,754 : 2,891,412 = 2,891,412 : x
2. Step 2: Convert to fraction form
   1,340,754/2,891,412 = 2,891,412/x
3. Step 3: Cross multiply
   1,340,754x = 2,891,412 × 2,891,412
4. Step 4: Simplify right side
   1,340,754x = 8,360,263,353,744
5. Step 5: Solve for x
   x = 8,360,263,353,744/1,340,754
6. Step 6: Final answer
   x = 6,235,493.87