Finding the Third Proportional to 30,361.50 and 70,910.44

Step by Step Solution

1. Step 1: Write the proportion equation
   30,361.50 : 70,910.44 = 70,910.44 : x
2. Step 2: Convert to fraction form
   30,361.50/70,910.44 = 70,910.44/x
3. Step 3: Cross multiply
   30,361.50x = 70,910.44 × 70,910.44
4. Step 4: Simplify right side
   30,361.50x = 5,028,290,146.44
5. Step 5: Solve for x
   x = 5,028,290,146.44/30,361.50
6. Step 6: Final answer
   x = 165,614.02