Finding the Third Proportional to 19,117.69 and 28,113.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,117.69 : 28,113.75 = 28,113.75 : x
2. Step 2: Convert to fraction form
   19,117.69/28,113.75 = 28,113.75/x
3. Step 3: Cross multiply
   19,117.69x = 28,113.75 × 28,113.75
4. Step 4: Simplify right side
   19,117.69x = 790,382,939.06
5. Step 5: Solve for x
   x = 790,382,939.06/19,117.69
6. Step 6: Final answer
   x = 41,343.02