Finding the Third Proportional to 3,418,642 and 7,294,936

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418,642 : 7,294,936 = 7,294,936 : x
2. Step 2: Convert to fraction form
   3,418,642/7,294,936 = 7,294,936/x
3. Step 3: Cross multiply
   3,418,642x = 7,294,936 × 7,294,936
4. Step 4: Simplify right side
   3,418,642x = 53,216,091,244,096
5. Step 5: Solve for x
   x = 53,216,091,244,096/3,418,642
6. Step 6: Final answer
   x = 15,566,441.66