Finding the Third Proportional to 6,478,736 and 14,174,150

Step by Step Solution

1. Step 1: Write the proportion equation
   6,478,736 : 14,174,150 = 14,174,150 : x
2. Step 2: Convert to fraction form
   6,478,736/14,174,150 = 14,174,150/x
3. Step 3: Cross multiply
   6,478,736x = 14,174,150 × 14,174,150
4. Step 4: Simplify right side
   6,478,736x = 200,906,528,222,500
5. Step 5: Solve for x
   x = 200,906,528,222,500/6,478,736
6. Step 6: Final answer
   x = 31,010,142.75