Finding the Third Proportional to 14,884.31 and 31,815.70

Step by Step Solution

1. Step 1: Write the proportion equation
   14,884.31 : 31,815.70 = 31,815.70 : x
2. Step 2: Convert to fraction form
   14,884.31/31,815.70 = 31,815.70/x
3. Step 3: Cross multiply
   14,884.31x = 31,815.70 × 31,815.70
4. Step 4: Simplify right side
   14,884.31x = 1,012,238,965.34
5. Step 5: Solve for x
   x = 1,012,238,965.34/14,884.31
6. Step 6: Final answer
   x = 68,007.10