Finding the Third Proportional to 14,885.81 and 31,930.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,885.81 : 31,930.14 = 31,930.14 : x
2. Step 2: Convert to fraction form
   14,885.81/31,930.14 = 31,930.14/x
3. Step 3: Cross multiply
   14,885.81x = 31,930.14 × 31,930.14
4. Step 4: Simplify right side
   14,885.81x = 1,019,533,630.88
5. Step 5: Solve for x
   x = 1,019,533,630.88/14,885.81
6. Step 6: Final answer
   x = 68,490.32