Finding the Third Proportional to 72,692 and 154,187

Step by Step Solution

1. Step 1: Write the proportion equation
   72,692 : 154,187 = 154,187 : x
2. Step 2: Convert to fraction form
   72,692/154,187 = 154,187/x
3. Step 3: Cross multiply
   72,692x = 154,187 × 154,187
4. Step 4: Simplify right side
   72,692x = 23,773,630,969
5. Step 5: Solve for x
   x = 23,773,630,969/72,692
6. Step 6: Final answer
   x = 327,046.04