Finding the Third Proportional to 9,112.50 and 19,608.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,112.50 : 19,608.94 = 19,608.94 : x
2. Step 2: Convert to fraction form
   9,112.50/19,608.94 = 19,608.94/x
3. Step 3: Cross multiply
   9,112.50x = 19,608.94 × 19,608.94
4. Step 4: Simplify right side
   9,112.50x = 384,510,429.88
5. Step 5: Solve for x
   x = 384,510,429.88/9,112.50
6. Step 6: Final answer
   x = 42,195.93