Finding the Third Proportional to 10,518.94 and 22,515.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,518.94 : 22,515.38 = 22,515.38 : x
2. Step 2: Convert to fraction form
   10,518.94/22,515.38 = 22,515.38/x
3. Step 3: Cross multiply
   10,518.94x = 22,515.38 × 22,515.38
4. Step 4: Simplify right side
   10,518.94x = 506,942,111.39
5. Step 5: Solve for x
   x = 506,942,111.39/10,518.94
6. Step 6: Final answer
   x = 48,193.28