Finding the Third Proportional to 3,439,704 and 7,161,732

Step by Step Solution

1. Step 1: Write the proportion equation
   3,439,704 : 7,161,732 = 7,161,732 : x
2. Step 2: Convert to fraction form
   3,439,704/7,161,732 = 7,161,732/x
3. Step 3: Cross multiply
   3,439,704x = 7,161,732 × 7,161,732
4. Step 4: Simplify right side
   3,439,704x = 51,290,405,239,824
5. Step 5: Solve for x
   x = 51,290,405,239,824/3,439,704
6. Step 6: Final answer
   x = 14,911,284.59