Finding the Third Proportional to 21,268.50 and 30,444.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,268.50 : 30,444.75 = 30,444.75 : x
2. Step 2: Convert to fraction form
   21,268.50/30,444.75 = 30,444.75/x
3. Step 3: Cross multiply
   21,268.50x = 30,444.75 × 30,444.75
4. Step 4: Simplify right side
   21,268.50x = 926,882,802.56
5. Step 5: Solve for x
   x = 926,882,802.56/21,268.50
6. Step 6: Final answer
   x = 43,580.07