Finding the Third Proportional to 14,105.81 and 30,740.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.81 : 30,740.34 = 30,740.34 : x
2. Step 2: Convert to fraction form
   14,105.81/30,740.34 = 30,740.34/x
3. Step 3: Cross multiply
   14,105.81x = 30,740.34 × 30,740.34
4. Step 4: Simplify right side
   14,105.81x = 944,968,733.87
5. Step 5: Solve for x
   x = 944,968,733.87/14,105.81
6. Step 6: Final answer
   x = 66,991.44