Finding the Third Proportional to 14,709.09 and 30,731.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,709.09 : 30,731.91 = 30,731.91 : x
2. Step 2: Convert to fraction form
   14,709.09/30,731.91 = 30,731.91/x
3. Step 3: Cross multiply
   14,709.09x = 30,731.91 × 30,731.91
4. Step 4: Simplify right side
   14,709.09x = 944,450,061.76
5. Step 5: Solve for x
   x = 944,450,061.76/14,709.09
6. Step 6: Final answer
   x = 64,208.58