Finding the Third Proportional to 64,466 and 140,002

Step by Step Solution

1. Step 1: Write the proportion equation
   64,466 : 140,002 = 140,002 : x
2. Step 2: Convert to fraction form
   64,466/140,002 = 140,002/x
3. Step 3: Cross multiply
   64,466x = 140,002 × 140,002
4. Step 4: Simplify right side
   64,466x = 19,600,560,004
5. Step 5: Solve for x
   x = 19,600,560,004/64,466
6. Step 6: Final answer
   x = 304,044.92