Finding the Third Proportional to 21,476 and 30,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,476 : 30,932.50 = 30,932.50 : x
2. Step 2: Convert to fraction form
   21,476/30,932.50 = 30,932.50/x
3. Step 3: Cross multiply
   21,476x = 30,932.50 × 30,932.50
4. Step 4: Simplify right side
   21,476x = 956,819,556.25
5. Step 5: Solve for x
   x = 956,819,556.25/21,476
6. Step 6: Final answer
   x = 44,552.97