Finding the Third Proportional to 9,047.91 and 13,052.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.91 : 13,052.81 = 13,052.81 : x
2. Step 2: Convert to fraction form
   9,047.91/13,052.81 = 13,052.81/x
3. Step 3: Cross multiply
   9,047.91x = 13,052.81 × 13,052.81
4. Step 4: Simplify right side
   9,047.91x = 170,375,914.16
5. Step 5: Solve for x
   x = 170,375,914.16/9,047.91
6. Step 6: Final answer
   x = 18,830.42