Finding the Third Proportional to 1,863,502 and 3,992,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,502 : 3,992,764 = 3,992,764 : x
2. Step 2: Convert to fraction form
   1,863,502/3,992,764 = 3,992,764/x
3. Step 3: Cross multiply
   1,863,502x = 3,992,764 × 3,992,764
4. Step 4: Simplify right side
   1,863,502x = 15,942,164,359,696
5. Step 5: Solve for x
   x = 15,942,164,359,696/1,863,502
6. Step 6: Final answer
   x = 8,554,948.89