Finding the Third Proportional to 1,830,784 and 3,987,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,784 : 3,987,038 = 3,987,038 : x
2. Step 2: Convert to fraction form
   1,830,784/3,987,038 = 3,987,038/x
3. Step 3: Cross multiply
   1,830,784x = 3,987,038 × 3,987,038
4. Step 4: Simplify right side
   1,830,784x = 15,896,472,013,444
5. Step 5: Solve for x
   x = 15,896,472,013,444/1,830,784
6. Step 6: Final answer
   x = 8,682,876.85