Finding the Third Proportional to 2,376,431 and 5,131,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,431 : 5,131,648 = 5,131,648 : x
2. Step 2: Convert to fraction form
   2,376,431/5,131,648 = 5,131,648/x
3. Step 3: Cross multiply
   2,376,431x = 5,131,648 × 5,131,648
4. Step 4: Simplify right side
   2,376,431x = 26,333,811,195,904
5. Step 5: Solve for x
   x = 26,333,811,195,904/2,376,431
6. Step 6: Final answer
   x = 11,081,243.76