Finding the Third Proportional to 2,986,240 and 6,470,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986,240 : 6,470,144 = 6,470,144 : x
2. Step 2: Convert to fraction form
   2,986,240/6,470,144 = 6,470,144/x
3. Step 3: Cross multiply
   2,986,240x = 6,470,144 × 6,470,144
4. Step 4: Simplify right side
   2,986,240x = 41,862,763,380,736
5. Step 5: Solve for x
   x = 41,862,763,380,736/2,986,240
6. Step 6: Final answer
   x = 14,018,552.89