Finding the Third Proportional to 16,994.25 and 39,513.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.25 : 39,513.38 = 39,513.38 : x
2. Step 2: Convert to fraction form
   16,994.25/39,513.38 = 39,513.38/x
3. Step 3: Cross multiply
   16,994.25x = 39,513.38 × 39,513.38
4. Step 4: Simplify right side
   16,994.25x = 1,561,306,803.89
5. Step 5: Solve for x
   x = 1,561,306,803.89/16,994.25
6. Step 6: Final answer
   x = 91,872.65