Finding the Third Proportional to 3,722,478 and 5,614,821

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722,478 : 5,614,821 = 5,614,821 : x
2. Step 2: Convert to fraction form
   3,722,478/5,614,821 = 5,614,821/x
3. Step 3: Cross multiply
   3,722,478x = 5,614,821 × 5,614,821
4. Step 4: Simplify right side
   3,722,478x = 31,526,214,862,041
5. Step 5: Solve for x
   x = 31,526,214,862,041/3,722,478
6. Step 6: Final answer
   x = 8,469,147.40