Finding the Third Proportional to 16,832.81 and 36,451.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,832.81 : 36,451.69 = 36,451.69 : x
2. Step 2: Convert to fraction form
   16,832.81/36,451.69 = 36,451.69/x
3. Step 3: Cross multiply
   16,832.81x = 36,451.69 × 36,451.69
4. Step 4: Simplify right side
   16,832.81x = 1,328,725,521.60
5. Step 5: Solve for x
   x = 1,328,725,521.60/16,832.81
6. Step 6: Final answer
   x = 78,936.63