Finding the Third Proportional to 2,486,640 and 3,778,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,640 : 3,778,564 = 3,778,564 : x
2. Step 2: Convert to fraction form
   2,486,640/3,778,564 = 3,778,564/x
3. Step 3: Cross multiply
   2,486,640x = 3,778,564 × 3,778,564
4. Step 4: Simplify right side
   2,486,640x = 14,277,545,902,096
5. Step 5: Solve for x
   x = 14,277,545,902,096/2,486,640
6. Step 6: Final answer
   x = 5,741,702.02