Finding the Third Proportional to 2,521,131 and 5,427,984

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,131 : 5,427,984 = 5,427,984 : x
2. Step 2: Convert to fraction form
   2,521,131/5,427,984 = 5,427,984/x
3. Step 3: Cross multiply
   2,521,131x = 5,427,984 × 5,427,984
4. Step 4: Simplify right side
   2,521,131x = 29,463,010,304,256
5. Step 5: Solve for x
   x = 29,463,010,304,256/2,521,131
6. Step 6: Final answer
   x = 11,686,425.78