Finding the Third Proportional to 20,244.75 and 30,156.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,244.75 : 30,156.75 = 30,156.75 : x
2. Step 2: Convert to fraction form
   20,244.75/30,156.75 = 30,156.75/x
3. Step 3: Cross multiply
   20,244.75x = 30,156.75 × 30,156.75
4. Step 4: Simplify right side
   20,244.75x = 909,429,570.56
5. Step 5: Solve for x
   x = 909,429,570.56/20,244.75
6. Step 6: Final answer
   x = 44,921.75