Finding the Third Proportional to 105,598.69 and 161,010.28

Step by Step Solution

1. Step 1: Write the proportion equation
   105,598.69 : 161,010.28 = 161,010.28 : x
2. Step 2: Convert to fraction form
   105,598.69/161,010.28 = 161,010.28/x
3. Step 3: Cross multiply
   105,598.69x = 161,010.28 × 161,010.28
4. Step 4: Simplify right side
   105,598.69x = 25,924,310,668.20
5. Step 5: Solve for x
   x = 25,924,310,668.20/105,598.69
6. Step 6: Final answer
   x = 245,498.42