Finding the Third Proportional to 14,311.69 and 31,463.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,311.69 : 31,463.02 = 31,463.02 : x
2. Step 2: Convert to fraction form
   14,311.69/31,463.02 = 31,463.02/x
3. Step 3: Cross multiply
   14,311.69x = 31,463.02 × 31,463.02
4. Step 4: Simplify right side
   14,311.69x = 989,921,352.22
5. Step 5: Solve for x
   x = 989,921,352.22/14,311.69
6. Step 6: Final answer
   x = 69,168.74