Finding the Third Proportional to 9,102.38 and 12,801.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,102.38 : 12,801.38 = 12,801.38 : x
2. Step 2: Convert to fraction form
   9,102.38/12,801.38 = 12,801.38/x
3. Step 3: Cross multiply
   9,102.38x = 12,801.38 × 12,801.38
4. Step 4: Simplify right side
   9,102.38x = 163,875,201.89
5. Step 5: Solve for x
   x = 163,875,201.89/9,102.38
6. Step 6: Final answer
   x = 18,003.57