Finding the Third Proportional to 130,740 and 282,216

Step by Step Solution

1. Step 1: Write the proportion equation
   130,740 : 282,216 = 282,216 : x
2. Step 2: Convert to fraction form
   130,740/282,216 = 282,216/x
3. Step 3: Cross multiply
   130,740x = 282,216 × 282,216
4. Step 4: Simplify right side
   130,740x = 79,645,870,656
5. Step 5: Solve for x
   x = 79,645,870,656/130,740
6. Step 6: Final answer
   x = 609,192.83