Finding the Third Proportional to 3,613,184 and 7,856,218

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,184 : 7,856,218 = 7,856,218 : x
2. Step 2: Convert to fraction form
   3,613,184/7,856,218 = 7,856,218/x
3. Step 3: Cross multiply
   3,613,184x = 7,856,218 × 7,856,218
4. Step 4: Simplify right side
   3,613,184x = 61,720,161,263,524
5. Step 5: Solve for x
   x = 61,720,161,263,524/3,613,184
6. Step 6: Final answer
   x = 17,081,931.41