Finding the Third Proportional to 89,750 and 140,803

Step by Step Solution

1. Step 1: Write the proportion equation
   89,750 : 140,803 = 140,803 : x
2. Step 2: Convert to fraction form
   89,750/140,803 = 140,803/x
3. Step 3: Cross multiply
   89,750x = 140,803 × 140,803
4. Step 4: Simplify right side
   89,750x = 19,825,484,809
5. Step 5: Solve for x
   x = 19,825,484,809/89,750
6. Step 6: Final answer
   x = 220,896.77