Finding the Third Proportional to 10,114.88 and 11,172.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,114.88 : 11,172.94 = 11,172.94 : x
2. Step 2: Convert to fraction form
   10,114.88/11,172.94 = 11,172.94/x
3. Step 3: Cross multiply
   10,114.88x = 11,172.94 × 11,172.94
4. Step 4: Simplify right side
   10,114.88x = 124,834,532.38
5. Step 5: Solve for x
   x = 124,834,532.38/10,114.88
6. Step 6: Final answer
   x = 12,341.68