Finding the Third Proportional to 2,486,406 and 5,435,034

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,406 : 5,435,034 = 5,435,034 : x
2. Step 2: Convert to fraction form
   2,486,406/5,435,034 = 5,435,034/x
3. Step 3: Cross multiply
   2,486,406x = 5,435,034 × 5,435,034
4. Step 4: Simplify right side
   2,486,406x = 29,539,594,581,156
5. Step 5: Solve for x
   x = 29,539,594,581,156/2,486,406
6. Step 6: Final answer
   x = 11,880,438.91