Finding the Third Proportional to 1,348,434 and 2,896,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348,434 : 2,896,978 = 2,896,978 : x
2. Step 2: Convert to fraction form
   1,348,434/2,896,978 = 2,896,978/x
3. Step 3: Cross multiply
   1,348,434x = 2,896,978 × 2,896,978
4. Step 4: Simplify right side
   1,348,434x = 8,392,481,532,484
5. Step 5: Solve for x
   x = 8,392,481,532,484/1,348,434
6. Step 6: Final answer
   x = 6,223,872.68