Finding the Third Proportional to 2,758,790 and 4,542,630

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,790 : 4,542,630 = 4,542,630 : x
2. Step 2: Convert to fraction form
   2,758,790/4,542,630 = 4,542,630/x
3. Step 3: Cross multiply
   2,758,790x = 4,542,630 × 4,542,630
4. Step 4: Simplify right side
   2,758,790x = 20,635,487,316,900
5. Step 5: Solve for x
   x = 20,635,487,316,900/2,758,790
6. Step 6: Final answer
   x = 7,479,905.07