Finding the Third Proportional to 50,639 and 109,069

Step by Step Solution

1. Step 1: Write the proportion equation
   50,639 : 109,069 = 109,069 : x
2. Step 2: Convert to fraction form
   50,639/109,069 = 109,069/x
3. Step 3: Cross multiply
   50,639x = 109,069 × 109,069
4. Step 4: Simplify right side
   50,639x = 11,896,046,761
5. Step 5: Solve for x
   x = 11,896,046,761/50,639
6. Step 6: Final answer
   x = 234,918.67