Finding the Third Proportional to 9,822,948 and 20,663,892

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822,948 : 20,663,892 = 20,663,892 : x
2. Step 2: Convert to fraction form
   9,822,948/20,663,892 = 20,663,892/x
3. Step 3: Cross multiply
   9,822,948x = 20,663,892 × 20,663,892
4. Step 4: Simplify right side
   9,822,948x = 426,996,432,587,664
5. Step 5: Solve for x
   x = 426,996,432,587,664/9,822,948
6. Step 6: Final answer
   x = 43,469,275.47