Finding the Third Proportional to 16,660.69 and 38,340.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,660.69 : 38,340.84 = 38,340.84 : x
2. Step 2: Convert to fraction form
   16,660.69/38,340.84 = 38,340.84/x
3. Step 3: Cross multiply
   16,660.69x = 38,340.84 × 38,340.84
4. Step 4: Simplify right side
   16,660.69x = 1,470,020,299.46
5. Step 5: Solve for x
   x = 1,470,020,299.46/16,660.69
6. Step 6: Final answer
   x = 88,232.87