Finding the Third Proportional to 13,912.50 and 30,606

Step by Step Solution

1. Step 1: Write the proportion equation
   13,912.50 : 30,606 = 30,606 : x
2. Step 2: Convert to fraction form
   13,912.50/30,606 = 30,606/x
3. Step 3: Cross multiply
   13,912.50x = 30,606 × 30,606
4. Step 4: Simplify right side
   13,912.50x = 936,727,236
5. Step 5: Solve for x
   x = 936,727,236/13,912.50
6. Step 6: Final answer
   x = 67,329.90