Finding the Third Proportional to 140,250 and 304,158

Step by Step Solution

1. Step 1: Write the proportion equation
   140,250 : 304,158 = 304,158 : x
2. Step 2: Convert to fraction form
   140,250/304,158 = 304,158/x
3. Step 3: Cross multiply
   140,250x = 304,158 × 304,158
4. Step 4: Simplify right side
   140,250x = 92,512,088,964
5. Step 5: Solve for x
   x = 92,512,088,964/140,250
6. Step 6: Final answer
   x = 659,622.74