Finding the Third Proportional to 14,625 and 31,679.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,625 : 31,679.25 = 31,679.25 : x
2. Step 2: Convert to fraction form
   14,625/31,679.25 = 31,679.25/x
3. Step 3: Cross multiply
   14,625x = 31,679.25 × 31,679.25
4. Step 4: Simplify right side
   14,625x = 1,003,574,880.56
5. Step 5: Solve for x
   x = 1,003,574,880.56/14,625
6. Step 6: Final answer
   x = 68,620.50