Finding the Third Proportional to 14,392.69 and 31,395.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,392.69 : 31,395.94 = 31,395.94 : x
2. Step 2: Convert to fraction form
   14,392.69/31,395.94 = 31,395.94/x
3. Step 3: Cross multiply
   14,392.69x = 31,395.94 × 31,395.94
4. Step 4: Simplify right side
   14,392.69x = 985,704,891.50
5. Step 5: Solve for x
   x = 985,704,891.50/14,392.69
6. Step 6: Final answer
   x = 68,486.51