Finding the Third Proportional to 72,093 and 154,590

Step by Step Solution

1. Step 1: Write the proportion equation
   72,093 : 154,590 = 154,590 : x
2. Step 2: Convert to fraction form
   72,093/154,590 = 154,590/x
3. Step 3: Cross multiply
   72,093x = 154,590 × 154,590
4. Step 4: Simplify right side
   72,093x = 23,898,068,100
5. Step 5: Solve for x
   x = 23,898,068,100/72,093
6. Step 6: Final answer
   x = 331,489.44