Finding the Third Proportional to 4,435,179 and 9,532,920

Step by Step Solution

1. Step 1: Write the proportion equation
   4,435,179 : 9,532,920 = 9,532,920 : x
2. Step 2: Convert to fraction form
   4,435,179/9,532,920 = 9,532,920/x
3. Step 3: Cross multiply
   4,435,179x = 9,532,920 × 9,532,920
4. Step 4: Simplify right side
   4,435,179x = 90,876,563,726,400
5. Step 5: Solve for x
   x = 90,876,563,726,400/4,435,179
6. Step 6: Final answer
   x = 20,489,942.73