Finding the Third Proportional to 91,944 and 140,589

Step by Step Solution

1. Step 1: Write the proportion equation
   91,944 : 140,589 = 140,589 : x
2. Step 2: Convert to fraction form
   91,944/140,589 = 140,589/x
3. Step 3: Cross multiply
   91,944x = 140,589 × 140,589
4. Step 4: Simplify right side
   91,944x = 19,765,266,921
5. Step 5: Solve for x
   x = 19,765,266,921/91,944
6. Step 6: Final answer
   x = 214,970.71