Finding the Third Proportional to 50,639 and 109,066

Step by Step Solution

1. Step 1: Write the proportion equation
   50,639 : 109,066 = 109,066 : x
2. Step 2: Convert to fraction form
   50,639/109,066 = 109,066/x
3. Step 3: Cross multiply
   50,639x = 109,066 × 109,066
4. Step 4: Simplify right side
   50,639x = 11,895,392,356
5. Step 5: Solve for x
   x = 11,895,392,356/50,639
6. Step 6: Final answer
   x = 234,905.75