Finding the Third Proportional to 16,820.16 and 36,427.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,820.16 : 36,427.22 = 36,427.22 : x
2. Step 2: Convert to fraction form
   16,820.16/36,427.22 = 36,427.22/x
3. Step 3: Cross multiply
   16,820.16x = 36,427.22 × 36,427.22
4. Step 4: Simplify right side
   16,820.16x = 1,326,942,265.86
5. Step 5: Solve for x
   x = 1,326,942,265.86/16,820.16
6. Step 6: Final answer
   x = 78,890.01