Finding the Third Proportional to 146,514 and 300,807

Step by Step Solution

1. Step 1: Write the proportion equation
   146,514 : 300,807 = 300,807 : x
2. Step 2: Convert to fraction form
   146,514/300,807 = 300,807/x
3. Step 3: Cross multiply
   146,514x = 300,807 × 300,807
4. Step 4: Simplify right side
   146,514x = 90,484,851,249
5. Step 5: Solve for x
   x = 90,484,851,249/146,514
6. Step 6: Final answer
   x = 617,585.02