Finding the Third Proportional to 18,427.50 and 27,793.76

Step by Step Solution

1. Step 1: Write the proportion equation
   18,427.50 : 27,793.76 = 27,793.76 : x
2. Step 2: Convert to fraction form
   18,427.50/27,793.76 = 27,793.76/x
3. Step 3: Cross multiply
   18,427.50x = 27,793.76 × 27,793.76
4. Step 4: Simplify right side
   18,427.50x = 772,492,973.34
5. Step 5: Solve for x
   x = 772,492,973.34/18,427.50
6. Step 6: Final answer
   x = 41,920.66