Finding the Third Proportional to 2,361,431 and 5,066,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361,431 : 5,066,878 = 5,066,878 : x
2. Step 2: Convert to fraction form
   2,361,431/5,066,878 = 5,066,878/x
3. Step 3: Cross multiply
   2,361,431x = 5,066,878 × 5,066,878
4. Step 4: Simplify right side
   2,361,431x = 25,673,252,666,884
5. Step 5: Solve for x
   x = 25,673,252,666,884/2,361,431
6. Step 6: Final answer
   x = 10,871,904.65