Finding the Third Proportional to 3,990,834 and 6,085,890

Step by Step Solution

1. Step 1: Write the proportion equation
   3,990,834 : 6,085,890 = 6,085,890 : x
2. Step 2: Convert to fraction form
   3,990,834/6,085,890 = 6,085,890/x
3. Step 3: Cross multiply
   3,990,834x = 6,085,890 × 6,085,890
4. Step 4: Simplify right side
   3,990,834x = 37,038,057,092,100
5. Step 5: Solve for x
   x = 37,038,057,092,100/3,990,834
6. Step 6: Final answer
   x = 9,280,781.18