Finding the Third Proportional to 140,616 and 302,736

Step by Step Solution

1. Step 1: Write the proportion equation
   140,616 : 302,736 = 302,736 : x
2. Step 2: Convert to fraction form
   140,616/302,736 = 302,736/x
3. Step 3: Cross multiply
   140,616x = 302,736 × 302,736
4. Step 4: Simplify right side
   140,616x = 91,649,085,696
5. Step 5: Solve for x
   x = 91,649,085,696/140,616
6. Step 6: Final answer
   x = 651,768.54