Finding the Third Proportional to 71,483 and 105,145

Step by Step Solution

1. Step 1: Write the proportion equation
   71,483 : 105,145 = 105,145 : x
2. Step 2: Convert to fraction form
   71,483/105,145 = 105,145/x
3. Step 3: Cross multiply
   71,483x = 105,145 × 105,145
4. Step 4: Simplify right side
   71,483x = 11,055,471,025
5. Step 5: Solve for x
   x = 11,055,471,025/71,483
6. Step 6: Final answer
   x = 154,658.74