Finding the Third Proportional to 39,580.52 and 80,772.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,580.52 : 80,772.82 = 80,772.82 : x
2. Step 2: Convert to fraction form
   39,580.52/80,772.82 = 80,772.82/x
3. Step 3: Cross multiply
   39,580.52x = 80,772.82 × 80,772.82
4. Step 4: Simplify right side
   39,580.52x = 6,524,248,501.24
5. Step 5: Solve for x
   x = 6,524,248,501.24/39,580.52
6. Step 6: Final answer
   x = 164,834.82