Finding the Third Proportional to 18,086.63 and 28,002.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,086.63 : 28,002.38 = 28,002.38 : x
2. Step 2: Convert to fraction form
   18,086.63/28,002.38 = 28,002.38/x
3. Step 3: Cross multiply
   18,086.63x = 28,002.38 × 28,002.38
4. Step 4: Simplify right side
   18,086.63x = 784,133,005.64
5. Step 5: Solve for x
   x = 784,133,005.64/18,086.63
6. Step 6: Final answer
   x = 43,354.30