Finding the Third Proportional to 16,511.42 and 35,162.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,511.42 : 35,162.86 = 35,162.86 : x
2. Step 2: Convert to fraction form
   16,511.42/35,162.86 = 35,162.86/x
3. Step 3: Cross multiply
   16,511.42x = 35,162.86 × 35,162.86
4. Step 4: Simplify right side
   16,511.42x = 1,236,426,679.43
5. Step 5: Solve for x
   x = 1,236,426,679.43/16,511.42
6. Step 6: Final answer
   x = 74,883.11