Finding the Third Proportional to 19,179,488 and 40,800,064

Step by Step Solution

1. Step 1: Write the proportion equation
   19,179,488 : 40,800,064 = 40,800,064 : x
2. Step 2: Convert to fraction form
   19,179,488/40,800,064 = 40,800,064/x
3. Step 3: Cross multiply
   19,179,488x = 40,800,064 × 40,800,064
4. Step 4: Simplify right side
   19,179,488x = 1,664,645,222,404,096
5. Step 5: Solve for x
   x = 1,664,645,222,404,096/19,179,488
6. Step 6: Final answer
   x = 86,792,995.85