Finding the Third Proportional to 140,496 and 304,804

Step by Step Solution

1. Step 1: Write the proportion equation
   140,496 : 304,804 = 304,804 : x
2. Step 2: Convert to fraction form
   140,496/304,804 = 304,804/x
3. Step 3: Cross multiply
   140,496x = 304,804 × 304,804
4. Step 4: Simplify right side
   140,496x = 92,905,478,416
5. Step 5: Solve for x
   x = 92,905,478,416/140,496
6. Step 6: Final answer
   x = 661,267.78