Finding the Third Proportional to 5,930,865 and 12,949,398

Step by Step Solution

1. Step 1: Write the proportion equation
   5,930,865 : 12,949,398 = 12,949,398 : x
2. Step 2: Convert to fraction form
   5,930,865/12,949,398 = 12,949,398/x
3. Step 3: Cross multiply
   5,930,865x = 12,949,398 × 12,949,398
4. Step 4: Simplify right side
   5,930,865x = 167,686,908,562,404
5. Step 5: Solve for x
   x = 167,686,908,562,404/5,930,865
6. Step 6: Final answer
   x = 28,273,600.66