Finding the Third Proportional to 21,836 and 45,400

Step by Step Solution

1. Step 1: Write the proportion equation
   21,836 : 45,400 = 45,400 : x
2. Step 2: Convert to fraction form
   21,836/45,400 = 45,400/x
3. Step 3: Cross multiply
   21,836x = 45,400 × 45,400
4. Step 4: Simplify right side
   21,836x = 2,061,160,000
5. Step 5: Solve for x
   x = 2,061,160,000/21,836
6. Step 6: Final answer
   x = 94,392.75