Finding the Third Proportional to 71,148 and 103,048

Step by Step Solution

1. Step 1: Write the proportion equation
   71,148 : 103,048 = 103,048 : x
2. Step 2: Convert to fraction form
   71,148/103,048 = 103,048/x
3. Step 3: Cross multiply
   71,148x = 103,048 × 103,048
4. Step 4: Simplify right side
   71,148x = 10,618,890,304
5. Step 5: Solve for x
   x = 10,618,890,304/71,148
6. Step 6: Final answer
   x = 149,250.72