Finding the Third Proportional to 14,453 and 31,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,453 : 31,227.50 = 31,227.50 : x
2. Step 2: Convert to fraction form
   14,453/31,227.50 = 31,227.50/x
3. Step 3: Cross multiply
   14,453x = 31,227.50 × 31,227.50
4. Step 4: Simplify right side
   14,453x = 975,156,756.25
5. Step 5: Solve for x
   x = 975,156,756.25/14,453
6. Step 6: Final answer
   x = 67,470.89