Finding the Third Proportional to 72,184.50 and 150,930

Step by Step Solution

1. Step 1: Write the proportion equation
   72,184.50 : 150,930 = 150,930 : x
2. Step 2: Convert to fraction form
   72,184.50/150,930 = 150,930/x
3. Step 3: Cross multiply
   72,184.50x = 150,930 × 150,930
4. Step 4: Simplify right side
   72,184.50x = 22,779,864,900
5. Step 5: Solve for x
   x = 22,779,864,900/72,184.50
6. Step 6: Final answer
   x = 315,578.34