Finding the Third Proportional to 9,507.38 and 12,803.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507.38 : 12,803.06 = 12,803.06 : x
2. Step 2: Convert to fraction form
   9,507.38/12,803.06 = 12,803.06/x
3. Step 3: Cross multiply
   9,507.38x = 12,803.06 × 12,803.06
4. Step 4: Simplify right side
   9,507.38x = 163,918,409.38
5. Step 5: Solve for x
   x = 163,918,409.38/9,507.38
6. Step 6: Final answer
   x = 17,241.18