Finding the Third Proportional to 4,770,768 and 9,537,600

Step by Step Solution

1. Step 1: Write the proportion equation
   4,770,768 : 9,537,600 = 9,537,600 : x
2. Step 2: Convert to fraction form
   4,770,768/9,537,600 = 9,537,600/x
3. Step 3: Cross multiply
   4,770,768x = 9,537,600 × 9,537,600
4. Step 4: Simplify right side
   4,770,768x = 90,965,813,760,000
5. Step 5: Solve for x
   x = 90,965,813,760,000/4,770,768
6. Step 6: Final answer
   x = 19,067,331.25