Finding the Third Proportional to 4,638,896 and 9,596,000

Step by Step Solution

1. Step 1: Write the proportion equation
   4,638,896 : 9,596,000 = 9,596,000 : x
2. Step 2: Convert to fraction form
   4,638,896/9,596,000 = 9,596,000/x
3. Step 3: Cross multiply
   4,638,896x = 9,596,000 × 9,596,000
4. Step 4: Simplify right side
   4,638,896x = 92,083,216,000,000
5. Step 5: Solve for x
   x = 92,083,216,000,000/4,638,896
6. Step 6: Final answer
   x = 19,850,243.68