Finding the Third Proportional to 140,466 and 304,748

Step by Step Solution

1. Step 1: Write the proportion equation
   140,466 : 304,748 = 304,748 : x
2. Step 2: Convert to fraction form
   140,466/304,748 = 304,748/x
3. Step 3: Cross multiply
   140,466x = 304,748 × 304,748
4. Step 4: Simplify right side
   140,466x = 92,871,343,504
5. Step 5: Solve for x
   x = 92,871,343,504/140,466
6. Step 6: Final answer
   x = 661,166.00