Finding the Third Proportional to 20,892 and 45,736

Step by Step Solution

1. Step 1: Write the proportion equation
   20,892 : 45,736 = 45,736 : x
2. Step 2: Convert to fraction form
   20,892/45,736 = 45,736/x
3. Step 3: Cross multiply
   20,892x = 45,736 × 45,736
4. Step 4: Simplify right side
   20,892x = 2,091,781,696
5. Step 5: Solve for x
   x = 2,091,781,696/20,892
6. Step 6: Final answer
   x = 100,123.57