Finding the Third Proportional to 299,142 and 444,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   299,142 : 444,016.50 = 444,016.50 : x
2. Step 2: Convert to fraction form
   299,142/444,016.50 = 444,016.50/x
3. Step 3: Cross multiply
   299,142x = 444,016.50 × 444,016.50
4. Step 4: Simplify right side
   299,142x = 197,150,652,272.25
5. Step 5: Solve for x
   x = 197,150,652,272.25/299,142
6. Step 6: Final answer
   x = 659,053.73