Finding the Third Proportional to 68,574 and 103,050

Step by Step Solution

1. Step 1: Write the proportion equation
   68,574 : 103,050 = 103,050 : x
2. Step 2: Convert to fraction form
   68,574/103,050 = 103,050/x
3. Step 3: Cross multiply
   68,574x = 103,050 × 103,050
4. Step 4: Simplify right side
   68,574x = 10,619,302,500
5. Step 5: Solve for x
   x = 10,619,302,500/68,574
6. Step 6: Final answer
   x = 154,859.02