Finding the Third Proportional to 2,899,360 and 6,171,968

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899,360 : 6,171,968 = 6,171,968 : x
2. Step 2: Convert to fraction form
   2,899,360/6,171,968 = 6,171,968/x
3. Step 3: Cross multiply
   2,899,360x = 6,171,968 × 6,171,968
4. Step 4: Simplify right side
   2,899,360x = 38,093,188,993,024
5. Step 5: Solve for x
   x = 38,093,188,993,024/2,899,360
6. Step 6: Final answer
   x = 13,138,481.94