Finding the Third Proportional to 91,944 and 140,590

Step by Step Solution

1. Step 1: Write the proportion equation
   91,944 : 140,590 = 140,590 : x
2. Step 2: Convert to fraction form
   91,944/140,590 = 140,590/x
3. Step 3: Cross multiply
   91,944x = 140,590 × 140,590
4. Step 4: Simplify right side
   91,944x = 19,765,548,100
5. Step 5: Solve for x
   x = 19,765,548,100/91,944
6. Step 6: Final answer
   x = 214,973.77