Finding the Third Proportional to 5,949,992 and 12,890,371

Step by Step Solution

1. Step 1: Write the proportion equation
   5,949,992 : 12,890,371 = 12,890,371 : x
2. Step 2: Convert to fraction form
   5,949,992/12,890,371 = 12,890,371/x
3. Step 3: Cross multiply
   5,949,992x = 12,890,371 × 12,890,371
4. Step 4: Simplify right side
   5,949,992x = 166,161,664,517,641
5. Step 5: Solve for x
   x = 166,161,664,517,641/5,949,992
6. Step 6: Final answer
   x = 27,926,367.72