Finding the Third Proportional to 3,422,149 and 5,329,644

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422,149 : 5,329,644 = 5,329,644 : x
2. Step 2: Convert to fraction form
   3,422,149/5,329,644 = 5,329,644/x
3. Step 3: Cross multiply
   3,422,149x = 5,329,644 × 5,329,644
4. Step 4: Simplify right side
   3,422,149x = 28,405,105,166,736
5. Step 5: Solve for x
   x = 28,405,105,166,736/3,422,149
6. Step 6: Final answer
   x = 8,300,370.66