Finding the Third Proportional to 9,061.88 and 18,378.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.88 : 18,378.38 = 18,378.38 : x
2. Step 2: Convert to fraction form
   9,061.88/18,378.38 = 18,378.38/x
3. Step 3: Cross multiply
   9,061.88x = 18,378.38 × 18,378.38
4. Step 4: Simplify right side
   9,061.88x = 337,764,667.64
5. Step 5: Solve for x
   x = 337,764,667.64/9,061.88
6. Step 6: Final answer
   x = 37,273.15