Finding the Third Proportional to 20,237 and 30,148

Step by Step Solution

1. Step 1: Write the proportion equation
   20,237 : 30,148 = 30,148 : x
2. Step 2: Convert to fraction form
   20,237/30,148 = 30,148/x
3. Step 3: Cross multiply
   20,237x = 30,148 × 30,148
4. Step 4: Simplify right side
   20,237x = 908,901,904
5. Step 5: Solve for x
   x = 908,901,904/20,237
6. Step 6: Final answer
   x = 44,912.88