Finding the Third Proportional to 140,292 and 303,180

Step by Step Solution

1. Step 1: Write the proportion equation
   140,292 : 303,180 = 303,180 : x
2. Step 2: Convert to fraction form
   140,292/303,180 = 303,180/x
3. Step 3: Cross multiply
   140,292x = 303,180 × 303,180
4. Step 4: Simplify right side
   140,292x = 91,918,112,400
5. Step 5: Solve for x
   x = 91,918,112,400/140,292
6. Step 6: Final answer
   x = 655,191.40