Finding the Third Proportional to 193,453.50 and 298,812

Step by Step Solution

1. Step 1: Write the proportion equation
   193,453.50 : 298,812 = 298,812 : x
2. Step 2: Convert to fraction form
   193,453.50/298,812 = 298,812/x
3. Step 3: Cross multiply
   193,453.50x = 298,812 × 298,812
4. Step 4: Simplify right side
   193,453.50x = 89,288,611,344
5. Step 5: Solve for x
   x = 89,288,611,344/193,453.50
6. Step 6: Final answer
   x = 461,550.77