Finding the Third Proportional to 140,294 and 298,110

Step by Step Solution

1. Step 1: Write the proportion equation
   140,294 : 298,110 = 298,110 : x
2. Step 2: Convert to fraction form
   140,294/298,110 = 298,110/x
3. Step 3: Cross multiply
   140,294x = 298,110 × 298,110
4. Step 4: Simplify right side
   140,294x = 88,869,572,100
5. Step 5: Solve for x
   x = 88,869,572,100/140,294
6. Step 6: Final answer
   x = 633,452.41