Finding the Third Proportional to 72,692 and 155,892

Step by Step Solution

1. Step 1: Write the proportion equation
   72,692 : 155,892 = 155,892 : x
2. Step 2: Convert to fraction form
   72,692/155,892 = 155,892/x
3. Step 3: Cross multiply
   72,692x = 155,892 × 155,892
4. Step 4: Simplify right side
   72,692x = 24,302,315,664
5. Step 5: Solve for x
   x = 24,302,315,664/72,692
6. Step 6: Final answer
   x = 334,318.99