Finding the Third Proportional to 140,226 and 304,111

Step by Step Solution

1. Step 1: Write the proportion equation
   140,226 : 304,111 = 304,111 : x
2. Step 2: Convert to fraction form
   140,226/304,111 = 304,111/x
3. Step 3: Cross multiply
   140,226x = 304,111 × 304,111
4. Step 4: Simplify right side
   140,226x = 92,483,500,321
5. Step 5: Solve for x
   x = 92,483,500,321/140,226
6. Step 6: Final answer
   x = 659,531.76