Finding the Third Proportional to 9,156.94 and 18,799.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.94 : 18,799.31 = 18,799.31 : x
2. Step 2: Convert to fraction form
   9,156.94/18,799.31 = 18,799.31/x
3. Step 3: Cross multiply
   9,156.94x = 18,799.31 × 18,799.31
4. Step 4: Simplify right side
   9,156.94x = 353,414,150.47
5. Step 5: Solve for x
   x = 353,414,150.47/9,156.94
6. Step 6: Final answer
   x = 38,595.23