Finding the Third Proportional to 2,758,786 and 4,542,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,786 : 4,542,624 = 4,542,624 : x
2. Step 2: Convert to fraction form
   2,758,786/4,542,624 = 4,542,624/x
3. Step 3: Cross multiply
   2,758,786x = 4,542,624 × 4,542,624
4. Step 4: Simplify right side
   2,758,786x = 20,635,432,805,376
5. Step 5: Solve for x
   x = 20,635,432,805,376/2,758,786
6. Step 6: Final answer
   x = 7,479,896.16