Finding the Third Proportional to 13,568 and 31,700

Step by Step Solution

1. Step 1: Write the proportion equation
   13,568 : 31,700 = 31,700 : x
2. Step 2: Convert to fraction form
   13,568/31,700 = 31,700/x
3. Step 3: Cross multiply
   13,568x = 31,700 × 31,700
4. Step 4: Simplify right side
   13,568x = 1,004,890,000
5. Step 5: Solve for x
   x = 1,004,890,000/13,568
6. Step 6: Final answer
   x = 74,063.24