Finding the Third Proportional to 2,486,636 and 3,778,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,636 : 3,778,558 = 3,778,558 : x
2. Step 2: Convert to fraction form
   2,486,636/3,778,558 = 3,778,558/x
3. Step 3: Cross multiply
   2,486,636x = 3,778,558 × 3,778,558
4. Step 4: Simplify right side
   2,486,636x = 14,277,500,559,364
5. Step 5: Solve for x
   x = 14,277,500,559,364/2,486,636
6. Step 6: Final answer
   x = 5,741,693.02