Finding the Third Proportional to 191,330 and 297,930

Step by Step Solution

1. Step 1: Write the proportion equation
   191,330 : 297,930 = 297,930 : x
2. Step 2: Convert to fraction form
   191,330/297,930 = 297,930/x
3. Step 3: Cross multiply
   191,330x = 297,930 × 297,930
4. Step 4: Simplify right side
   191,330x = 88,762,284,900
5. Step 5: Solve for x
   x = 88,762,284,900/191,330
6. Step 6: Final answer
   x = 463,922.46