Finding the Third Proportional to 191,832 and 300,930

Step by Step Solution

1. Step 1: Write the proportion equation
   191,832 : 300,930 = 300,930 : x
2. Step 2: Convert to fraction form
   191,832/300,930 = 300,930/x
3. Step 3: Cross multiply
   191,832x = 300,930 × 300,930
4. Step 4: Simplify right side
   191,832x = 90,558,864,900
5. Step 5: Solve for x
   x = 90,558,864,900/191,832
6. Step 6: Final answer
   x = 472,073.82