Finding the Third Proportional to 19,113.47 and 28,043.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,113.47 : 28,043.72 = 28,043.72 : x
2. Step 2: Convert to fraction form
   19,113.47/28,043.72 = 28,043.72/x
3. Step 3: Cross multiply
   19,113.47x = 28,043.72 × 28,043.72
4. Step 4: Simplify right side
   19,113.47x = 786,450,161.33
5. Step 5: Solve for x
   x = 786,450,161.33/19,113.47
6. Step 6: Final answer
   x = 41,146.39