Finding the Third Proportional to 161,496 and 245,736

Step by Step Solution

1. Step 1: Write the proportion equation
   161,496 : 245,736 = 245,736 : x
2. Step 2: Convert to fraction form
   161,496/245,736 = 245,736/x
3. Step 3: Cross multiply
   161,496x = 245,736 × 245,736
4. Step 4: Simplify right side
   161,496x = 60,386,181,696
5. Step 5: Solve for x
   x = 60,386,181,696/161,496
6. Step 6: Final answer
   x = 373,917.51