Finding the Third Proportional to 3,156,616 and 7,062,800

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156,616 : 7,062,800 = 7,062,800 : x
2. Step 2: Convert to fraction form
   3,156,616/7,062,800 = 7,062,800/x
3. Step 3: Cross multiply
   3,156,616x = 7,062,800 × 7,062,800
4. Step 4: Simplify right side
   3,156,616x = 49,883,143,840,000
5. Step 5: Solve for x
   x = 49,883,143,840,000/3,156,616
6. Step 6: Final answer
   x = 15,802,727.93