Finding the Third Proportional to 14,443 and 31,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443 : 31,530.50 = 31,530.50 : x
2. Step 2: Convert to fraction form
   14,443/31,530.50 = 31,530.50/x
3. Step 3: Cross multiply
   14,443x = 31,530.50 × 31,530.50
4. Step 4: Simplify right side
   14,443x = 994,172,430.25
5. Step 5: Solve for x
   x = 994,172,430.25/14,443
6. Step 6: Final answer
   x = 68,834.21