Finding the Third Proportional to 16,880.91 and 39,793.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,880.91 : 39,793.78 = 39,793.78 : x
2. Step 2: Convert to fraction form
   16,880.91/39,793.78 = 39,793.78/x
3. Step 3: Cross multiply
   16,880.91x = 39,793.78 × 39,793.78
4. Step 4: Simplify right side
   16,880.91x = 1,583,545,026.17
5. Step 5: Solve for x
   x = 1,583,545,026.17/16,880.91
6. Step 6: Final answer
   x = 93,806.87