Finding the Third Proportional to 16,691.50 and 25,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,691.50 : 25,994.50 = 25,994.50 : x
2. Step 2: Convert to fraction form
   16,691.50/25,994.50 = 25,994.50/x
3. Step 3: Cross multiply
   16,691.50x = 25,994.50 × 25,994.50
4. Step 4: Simplify right side
   16,691.50x = 675,714,030.25
5. Step 5: Solve for x
   x = 675,714,030.25/16,691.50
6. Step 6: Final answer
   x = 40,482.52