Finding the Third Proportional to 80,896.22 and 188,947.69

Step by Step Solution

1. Step 1: Write the proportion equation
   80,896.22 : 188,947.69 = 188,947.69 : x
2. Step 2: Convert to fraction form
   80,896.22/188,947.69 = 188,947.69/x
3. Step 3: Cross multiply
   80,896.22x = 188,947.69 × 188,947.69
4. Step 4: Simplify right side
   80,896.22x = 35,701,228,611.60
5. Step 5: Solve for x
   x = 35,701,228,611.60/80,896.22
6. Step 6: Final answer
   x = 441,321.35