Finding the Third Proportional to 191,892 and 301,008

Step by Step Solution

1. Step 1: Write the proportion equation
   191,892 : 301,008 = 301,008 : x
2. Step 2: Convert to fraction form
   191,892/301,008 = 301,008/x
3. Step 3: Cross multiply
   191,892x = 301,008 × 301,008
4. Step 4: Simplify right side
   191,892x = 90,605,816,064
5. Step 5: Solve for x
   x = 90,605,816,064/191,892
6. Step 6: Final answer
   x = 472,170.89