Finding the Third Proportional to 140,482 and 304,772

Step by Step Solution

1. Step 1: Write the proportion equation
   140,482 : 304,772 = 304,772 : x
2. Step 2: Convert to fraction form
   140,482/304,772 = 304,772/x
3. Step 3: Cross multiply
   140,482x = 304,772 × 304,772
4. Step 4: Simplify right side
   140,482x = 92,885,971,984
5. Step 5: Solve for x
   x = 92,885,971,984/140,482
6. Step 6: Final answer
   x = 661,194.83