Finding the Third Proportional to 8,108,379 and 10,921,446

Step by Step Solution

1. Step 1: Write the proportion equation
   8,108,379 : 10,921,446 = 10,921,446 : x
2. Step 2: Convert to fraction form
   8,108,379/10,921,446 = 10,921,446/x
3. Step 3: Cross multiply
   8,108,379x = 10,921,446 × 10,921,446
4. Step 4: Simplify right side
   8,108,379x = 119,277,982,730,916
5. Step 5: Solve for x
   x = 119,277,982,730,916/8,108,379
6. Step 6: Final answer
   x = 14,710,459.73