Finding the Third Proportional to 9,612 and 20,364

Step by Step Solution

1. Step 1: Write the proportion equation
   9,612 : 20,364 = 20,364 : x
2. Step 2: Convert to fraction form
   9,612/20,364 = 20,364/x
3. Step 3: Cross multiply
   9,612x = 20,364 × 20,364
4. Step 4: Simplify right side
   9,612x = 414,692,496
5. Step 5: Solve for x
   x = 414,692,496/9,612
6. Step 6: Final answer
   x = 43,143.21