Finding the Third Proportional to 218,353.50 and 462,951

Step by Step Solution

1. Step 1: Write the proportion equation
   218,353.50 : 462,951 = 462,951 : x
2. Step 2: Convert to fraction form
   218,353.50/462,951 = 462,951/x
3. Step 3: Cross multiply
   218,353.50x = 462,951 × 462,951
4. Step 4: Simplify right side
   218,353.50x = 214,323,628,401
5. Step 5: Solve for x
   x = 214,323,628,401/218,353.50
6. Step 6: Final answer
   x = 981,544.28