Finding the Third Proportional to 88,500.09 and 140,205.94

Step by Step Solution

1. Step 1: Write the proportion equation
   88,500.09 : 140,205.94 = 140,205.94 : x
2. Step 2: Convert to fraction form
   88,500.09/140,205.94 = 140,205.94/x
3. Step 3: Cross multiply
   88,500.09x = 140,205.94 × 140,205.94
4. Step 4: Simplify right side
   88,500.09x = 19,657,704,910.25
5. Step 5: Solve for x
   x = 19,657,704,910.25/88,500.09
6. Step 6: Final answer
   x = 222,120.72