Finding the Third Proportional to 3,707,804 and 8,122,540

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707,804 : 8,122,540 = 8,122,540 : x
2. Step 2: Convert to fraction form
   3,707,804/8,122,540 = 8,122,540/x
3. Step 3: Cross multiply
   3,707,804x = 8,122,540 × 8,122,540
4. Step 4: Simplify right side
   3,707,804x = 65,975,656,051,600
5. Step 5: Solve for x
   x = 65,975,656,051,600/3,707,804
6. Step 6: Final answer
   x = 17,793,728.05