Finding the Third Proportional to 7,874,676 and 12,336,892

Step by Step Solution

1. Step 1: Write the proportion equation
   7,874,676 : 12,336,892 = 12,336,892 : x
2. Step 2: Convert to fraction form
   7,874,676/12,336,892 = 12,336,892/x
3. Step 3: Cross multiply
   7,874,676x = 12,336,892 × 12,336,892
4. Step 4: Simplify right side
   7,874,676x = 152,198,904,219,664
5. Step 5: Solve for x
   x = 152,198,904,219,664/7,874,676
6. Step 6: Final answer
   x = 19,327,640.17