Finding the Third Proportional to 69,087 and 105,635

Step by Step Solution

1. Step 1: Write the proportion equation
   69,087 : 105,635 = 105,635 : x
2. Step 2: Convert to fraction form
   69,087/105,635 = 105,635/x
3. Step 3: Cross multiply
   69,087x = 105,635 × 105,635
4. Step 4: Simplify right side
   69,087x = 11,158,753,225
5. Step 5: Solve for x
   x = 11,158,753,225/69,087
6. Step 6: Final answer
   x = 161,517.41