Finding the Third Proportional to 20,900 and 45,934

Step by Step Solution

1. Step 1: Write the proportion equation
   20,900 : 45,934 = 45,934 : x
2. Step 2: Convert to fraction form
   20,900/45,934 = 45,934/x
3. Step 3: Cross multiply
   20,900x = 45,934 × 45,934
4. Step 4: Simplify right side
   20,900x = 2,109,932,356
5. Step 5: Solve for x
   x = 2,109,932,356/20,900
6. Step 6: Final answer
   x = 100,953.70