Finding the Third Proportional to 3,919,212 and 7,995,889

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919,212 : 7,995,889 = 7,995,889 : x
2. Step 2: Convert to fraction form
   3,919,212/7,995,889 = 7,995,889/x
3. Step 3: Cross multiply
   3,919,212x = 7,995,889 × 7,995,889
4. Step 4: Simplify right side
   3,919,212x = 63,934,240,900,321
5. Step 5: Solve for x
   x = 63,934,240,900,321/3,919,212
6. Step 6: Final answer
   x = 16,313,034.58