Finding the Third Proportional to 10,219.50 and 21,367.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,219.50 : 21,367.13 = 21,367.13 : x
2. Step 2: Convert to fraction form
   10,219.50/21,367.13 = 21,367.13/x
3. Step 3: Cross multiply
   10,219.50x = 21,367.13 × 21,367.13
4. Step 4: Simplify right side
   10,219.50x = 456,554,030.77
5. Step 5: Solve for x
   x = 456,554,030.77/10,219.50
6. Step 6: Final answer
   x = 44,674.79