Finding the Third Proportional to 91,796 and 140,332

Step by Step Solution

1. Step 1: Write the proportion equation
   91,796 : 140,332 = 140,332 : x
2. Step 2: Convert to fraction form
   91,796/140,332 = 140,332/x
3. Step 3: Cross multiply
   91,796x = 140,332 × 140,332
4. Step 4: Simplify right side
   91,796x = 19,693,070,224
5. Step 5: Solve for x
   x = 19,693,070,224/91,796
6. Step 6: Final answer
   x = 214,530.81