Finding the Third Proportional to 2,157,850 and 4,722,065

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,850 : 4,722,065 = 4,722,065 : x
2. Step 2: Convert to fraction form
   2,157,850/4,722,065 = 4,722,065/x
3. Step 3: Cross multiply
   2,157,850x = 4,722,065 × 4,722,065
4. Step 4: Simplify right side
   2,157,850x = 22,297,897,864,225
5. Step 5: Solve for x
   x = 22,297,897,864,225/2,157,850
6. Step 6: Final answer
   x = 10,333,386.41