Finding the Third Proportional to 20,158 and 37,436

Step by Step Solution

1. Step 1: Write the proportion equation
   20,158 : 37,436 = 37,436 : x
2. Step 2: Convert to fraction form
   20,158/37,436 = 37,436/x
3. Step 3: Cross multiply
   20,158x = 37,436 × 37,436
4. Step 4: Simplify right side
   20,158x = 1,401,454,096
5. Step 5: Solve for x
   x = 1,401,454,096/20,158
6. Step 6: Final answer
   x = 69,523.47