Finding the Third Proportional to 2,486,404 and 5,435,030

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,404 : 5,435,030 = 5,435,030 : x
2. Step 2: Convert to fraction form
   2,486,404/5,435,030 = 5,435,030/x
3. Step 3: Cross multiply
   2,486,404x = 5,435,030 × 5,435,030
4. Step 4: Simplify right side
   2,486,404x = 29,539,551,100,900
5. Step 5: Solve for x
   x = 29,539,551,100,900/2,486,404
6. Step 6: Final answer
   x = 11,880,430.98