Finding the Third Proportional to 140,294 and 303,184

Step by Step Solution

1. Step 1: Write the proportion equation
   140,294 : 303,184 = 303,184 : x
2. Step 2: Convert to fraction form
   140,294/303,184 = 303,184/x
3. Step 3: Cross multiply
   140,294x = 303,184 × 303,184
4. Step 4: Simplify right side
   140,294x = 91,920,537,856
5. Step 5: Solve for x
   x = 91,920,537,856/140,294
6. Step 6: Final answer
   x = 655,199.35