Finding the Third Proportional to 50,637 and 67,206

Step by Step Solution

1. Step 1: Write the proportion equation
   50,637 : 67,206 = 67,206 : x
2. Step 2: Convert to fraction form
   50,637/67,206 = 67,206/x
3. Step 3: Cross multiply
   50,637x = 67,206 × 67,206
4. Step 4: Simplify right side
   50,637x = 4,516,646,436
5. Step 5: Solve for x
   x = 4,516,646,436/50,637
6. Step 6: Final answer
   x = 89,196.56