Finding the Third Proportional to 9,100.69 and 19,294.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100.69 : 19,294.31 = 19,294.31 : x
2. Step 2: Convert to fraction form
   9,100.69/19,294.31 = 19,294.31/x
3. Step 3: Cross multiply
   9,100.69x = 19,294.31 × 19,294.31
4. Step 4: Simplify right side
   9,100.69x = 372,270,494.85
5. Step 5: Solve for x
   x = 372,270,494.85/9,100.69
6. Step 6: Final answer
   x = 40,905.76