Finding the Third Proportional to 11,174.63 and 15,168.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,174.63 : 15,168.94 = 15,168.94 : x
2. Step 2: Convert to fraction form
   11,174.63/15,168.94 = 15,168.94/x
3. Step 3: Cross multiply
   11,174.63x = 15,168.94 × 15,168.94
4. Step 4: Simplify right side
   11,174.63x = 230,096,664.88
5. Step 5: Solve for x
   x = 230,096,664.88/11,174.63
6. Step 6: Final answer
   x = 20,591.00