Finding the Third Proportional to 2,842,478 and 4,373,502

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842,478 : 4,373,502 = 4,373,502 : x
2. Step 2: Convert to fraction form
   2,842,478/4,373,502 = 4,373,502/x
3. Step 3: Cross multiply
   2,842,478x = 4,373,502 × 4,373,502
4. Step 4: Simplify right side
   2,842,478x = 19,127,519,744,004
5. Step 5: Solve for x
   x = 19,127,519,744,004/2,842,478
6. Step 6: Final answer
   x = 6,729,170.72