Finding the Third Proportional to 2,061,686 and 4,437,968

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,686 : 4,437,968 = 4,437,968 : x
2. Step 2: Convert to fraction form
   2,061,686/4,437,968 = 4,437,968/x
3. Step 3: Cross multiply
   2,061,686x = 4,437,968 × 4,437,968
4. Step 4: Simplify right side
   2,061,686x = 19,695,559,969,024
5. Step 5: Solve for x
   x = 19,695,559,969,024/2,061,686
6. Step 6: Final answer
   x = 9,553,132.71