Finding the Third Proportional to 3,839,264 and 8,888,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,264 : 8,888,144 = 8,888,144 : x
2. Step 2: Convert to fraction form
   3,839,264/8,888,144 = 8,888,144/x
3. Step 3: Cross multiply
   3,839,264x = 8,888,144 × 8,888,144
4. Step 4: Simplify right side
   3,839,264x = 78,999,103,764,736
5. Step 5: Solve for x
   x = 78,999,103,764,736/3,839,264
6. Step 6: Final answer
   x = 20,576,627.13