Finding the Third Proportional to 3,729,266 and 8,167,228

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729,266 : 8,167,228 = 8,167,228 : x
2. Step 2: Convert to fraction form
   3,729,266/8,167,228 = 8,167,228/x
3. Step 3: Cross multiply
   3,729,266x = 8,167,228 × 8,167,228
4. Step 4: Simplify right side
   3,729,266x = 66,703,613,203,984
5. Step 5: Solve for x
   x = 66,703,613,203,984/3,729,266
6. Step 6: Final answer
   x = 17,886,525.98