Finding the Third Proportional to 3,315,516 and 5,135,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,516 : 5,135,112 = 5,135,112 : x
2. Step 2: Convert to fraction form
   3,315,516/5,135,112 = 5,135,112/x
3. Step 3: Cross multiply
   3,315,516x = 5,135,112 × 5,135,112
4. Step 4: Simplify right side
   3,315,516x = 26,369,375,252,544
5. Step 5: Solve for x
   x = 26,369,375,252,544/3,315,516
6. Step 6: Final answer
   x = 7,953,324.69