Finding the Third Proportional to 64,892 and 133,000

Step by Step Solution

1. Step 1: Write the proportion equation
   64,892 : 133,000 = 133,000 : x
2. Step 2: Convert to fraction form
   64,892/133,000 = 133,000/x
3. Step 3: Cross multiply
   64,892x = 133,000 × 133,000
4. Step 4: Simplify right side
   64,892x = 17,689,000,000
5. Step 5: Solve for x
   x = 17,689,000,000/64,892
6. Step 6: Final answer
   x = 272,591.38