Finding the Third Proportional to 18,065.81 and 27,803.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,065.81 : 27,803.25 = 27,803.25 : x
2. Step 2: Convert to fraction form
   18,065.81/27,803.25 = 27,803.25/x
3. Step 3: Cross multiply
   18,065.81x = 27,803.25 × 27,803.25
4. Step 4: Simplify right side
   18,065.81x = 773,020,710.56
5. Step 5: Solve for x
   x = 773,020,710.56/18,065.81
6. Step 6: Final answer
   x = 42,789.15