Finding the Third Proportional to 21,940.50 and 31,353

Step by Step Solution

1. Step 1: Write the proportion equation
   21,940.50 : 31,353 = 31,353 : x
2. Step 2: Convert to fraction form
   21,940.50/31,353 = 31,353/x
3. Step 3: Cross multiply
   21,940.50x = 31,353 × 31,353
4. Step 4: Simplify right side
   21,940.50x = 983,010,609
5. Step 5: Solve for x
   x = 983,010,609/21,940.50
6. Step 6: Final answer
   x = 44,803.47