Finding the Third Proportional to 3,326,364 and 7,149,644

Step by Step Solution

1. Step 1: Write the proportion equation
   3,326,364 : 7,149,644 = 7,149,644 : x
2. Step 2: Convert to fraction form
   3,326,364/7,149,644 = 7,149,644/x
3. Step 3: Cross multiply
   3,326,364x = 7,149,644 × 7,149,644
4. Step 4: Simplify right side
   3,326,364x = 51,117,409,326,736
5. Step 5: Solve for x
   x = 51,117,409,326,736/3,326,364
6. Step 6: Final answer
   x = 15,367,352.86