Finding the Third Proportional to 23,352.21 and 31,369.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,352.21 : 31,369.78 = 31,369.78 : x
2. Step 2: Convert to fraction form
   23,352.21/31,369.78 = 31,369.78/x
3. Step 3: Cross multiply
   23,352.21x = 31,369.78 × 31,369.78
4. Step 4: Simplify right side
   23,352.21x = 984,063,175.67
5. Step 5: Solve for x
   x = 984,063,175.67/23,352.21
6. Step 6: Final answer
   x = 42,140.05