Finding the Third Proportional to 38,568 and 51,300

Step by Step Solution

1. Step 1: Write the proportion equation
   38,568 : 51,300 = 51,300 : x
2. Step 2: Convert to fraction form
   38,568/51,300 = 51,300/x
3. Step 3: Cross multiply
   38,568x = 51,300 × 51,300
4. Step 4: Simplify right side
   38,568x = 2,631,690,000
5. Step 5: Solve for x
   x = 2,631,690,000/38,568
6. Step 6: Final answer
   x = 68,235.07