Finding the Third Proportional to 19,313.75 and 28,951.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,313.75 : 28,951.38 = 28,951.38 : x
2. Step 2: Convert to fraction form
   19,313.75/28,951.38 = 28,951.38/x
3. Step 3: Cross multiply
   19,313.75x = 28,951.38 × 28,951.38
4. Step 4: Simplify right side
   19,313.75x = 838,182,114.39
5. Step 5: Solve for x
   x = 838,182,114.39/19,313.75
6. Step 6: Final answer
   x = 43,398.21