Finding the Third Proportional to 16,585.31 and 34,707.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,585.31 : 34,707.38 = 34,707.38 : x
2. Step 2: Convert to fraction form
   16,585.31/34,707.38 = 34,707.38/x
3. Step 3: Cross multiply
   16,585.31x = 34,707.38 × 34,707.38
4. Step 4: Simplify right side
   16,585.31x = 1,204,601,879.39
5. Step 5: Solve for x
   x = 1,204,601,879.39/16,585.31
6. Step 6: Final answer
   x = 72,630.64