Finding the Third Proportional to 151,086 and 314,736

Step by Step Solution

1. Step 1: Write the proportion equation
   151,086 : 314,736 = 314,736 : x
2. Step 2: Convert to fraction form
   151,086/314,736 = 314,736/x
3. Step 3: Cross multiply
   151,086x = 314,736 × 314,736
4. Step 4: Simplify right side
   151,086x = 99,058,749,696
5. Step 5: Solve for x
   x = 99,058,749,696/151,086
6. Step 6: Final answer
   x = 655,644.80