Finding the Third Proportional to 14,571.75 and 31,210.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,571.75 : 31,210.88 = 31,210.88 : x
2. Step 2: Convert to fraction form
   14,571.75/31,210.88 = 31,210.88/x
3. Step 3: Cross multiply
   14,571.75x = 31,210.88 × 31,210.88
4. Step 4: Simplify right side
   14,571.75x = 974,118,718.27
5. Step 5: Solve for x
   x = 974,118,718.27/14,571.75
6. Step 6: Final answer
   x = 66,849.81