Finding the Third Proportional to 140,218 and 304,095

Step by Step Solution

1. Step 1: Write the proportion equation
   140,218 : 304,095 = 304,095 : x
2. Step 2: Convert to fraction form
   140,218/304,095 = 304,095/x
3. Step 3: Cross multiply
   140,218x = 304,095 × 304,095
4. Step 4: Simplify right side
   140,218x = 92,473,769,025
5. Step 5: Solve for x
   x = 92,473,769,025/140,218
6. Step 6: Final answer
   x = 659,499.99