Finding the Third Proportional to 146,513 and 300,793

Step by Step Solution

1. Step 1: Write the proportion equation
   146,513 : 300,793 = 300,793 : x
2. Step 2: Convert to fraction form
   146,513/300,793 = 300,793/x
3. Step 3: Cross multiply
   146,513x = 300,793 × 300,793
4. Step 4: Simplify right side
   146,513x = 90,476,428,849
5. Step 5: Solve for x
   x = 90,476,428,849/146,513
6. Step 6: Final answer
   x = 617,531.75