Finding the Third Proportional to 18,461.25 and 27,077.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,461.25 : 27,077.63 = 27,077.63 : x
2. Step 2: Convert to fraction form
   18,461.25/27,077.63 = 27,077.63/x
3. Step 3: Cross multiply
   18,461.25x = 27,077.63 × 27,077.63
4. Step 4: Simplify right side
   18,461.25x = 733,197,775.64
5. Step 5: Solve for x
   x = 733,197,775.64/18,461.25
6. Step 6: Final answer
   x = 39,715.50