Finding the Third Proportional to 1,863,499.50 and 3,992,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,499.50 : 3,992,760 = 3,992,760 : x
2. Step 2: Convert to fraction form
   1,863,499.50/3,992,760 = 3,992,760/x
3. Step 3: Cross multiply
   1,863,499.50x = 3,992,760 × 3,992,760
4. Step 4: Simplify right side
   1,863,499.50x = 15,942,132,417,600
5. Step 5: Solve for x
   x = 15,942,132,417,600/1,863,499.50
6. Step 6: Final answer
   x = 8,554,943.22