Finding the Third Proportional to 4,144,764 and 8,919,372

Step by Step Solution

1. Step 1: Write the proportion equation
   4,144,764 : 8,919,372 = 8,919,372 : x
2. Step 2: Convert to fraction form
   4,144,764/8,919,372 = 8,919,372/x
3. Step 3: Cross multiply
   4,144,764x = 8,919,372 × 8,919,372
4. Step 4: Simplify right side
   4,144,764x = 79,555,196,874,384
5. Step 5: Solve for x
   x = 79,555,196,874,384/4,144,764
6. Step 6: Final answer
   x = 19,194,143.95