Finding the Third Proportional to 19,656 and 30,436

Step by Step Solution

1. Step 1: Write the proportion equation
   19,656 : 30,436 = 30,436 : x
2. Step 2: Convert to fraction form
   19,656/30,436 = 30,436/x
3. Step 3: Cross multiply
   19,656x = 30,436 × 30,436
4. Step 4: Simplify right side
   19,656x = 926,350,096
5. Step 5: Solve for x
   x = 926,350,096/19,656
6. Step 6: Final answer
   x = 47,128.11