Finding the Third Proportional to 137,016 and 300,216

Step by Step Solution

1. Step 1: Write the proportion equation
   137,016 : 300,216 = 300,216 : x
2. Step 2: Convert to fraction form
   137,016/300,216 = 300,216/x
3. Step 3: Cross multiply
   137,016x = 300,216 × 300,216
4. Step 4: Simplify right side
   137,016x = 90,129,646,656
5. Step 5: Solve for x
   x = 90,129,646,656/137,016
6. Step 6: Final answer
   x = 657,803.81