Finding the Third Proportional to 16,691.63 and 25,994.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,691.63 : 25,994.81 = 25,994.81 : x
2. Step 2: Convert to fraction form
   16,691.63/25,994.81 = 25,994.81/x
3. Step 3: Cross multiply
   16,691.63x = 25,994.81 × 25,994.81
4. Step 4: Simplify right side
   16,691.63x = 675,730,276.91
5. Step 5: Solve for x
   x = 675,730,276.91/16,691.63
6. Step 6: Final answer
   x = 40,483.19