Finding the Third Proportional to 13,923.56 and 30,602.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,923.56 : 30,602.81 = 30,602.81 : x
2. Step 2: Convert to fraction form
   13,923.56/30,602.81 = 30,602.81/x
3. Step 3: Cross multiply
   13,923.56x = 30,602.81 × 30,602.81
4. Step 4: Simplify right side
   13,923.56x = 936,532,132.91
5. Step 5: Solve for x
   x = 936,532,132.91/13,923.56
6. Step 6: Final answer
   x = 67,262.39