Finding the Third Proportional to 140,224.50 and 304,110

Step by Step Solution

1. Step 1: Write the proportion equation
   140,224.50 : 304,110 = 304,110 : x
2. Step 2: Convert to fraction form
   140,224.50/304,110 = 304,110/x
3. Step 3: Cross multiply
   140,224.50x = 304,110 × 304,110
4. Step 4: Simplify right side
   140,224.50x = 92,482,892,100
5. Step 5: Solve for x
   x = 92,482,892,100/140,224.50
6. Step 6: Final answer
   x = 659,534.48