Finding the Third Proportional to 215,433 and 462,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   215,433 : 462,850.50 = 462,850.50 : x
2. Step 2: Convert to fraction form
   215,433/462,850.50 = 462,850.50/x
3. Step 3: Cross multiply
   215,433x = 462,850.50 × 462,850.50
4. Step 4: Simplify right side
   215,433x = 214,230,585,350.25
5. Step 5: Solve for x
   x = 214,230,585,350.25/215,433
6. Step 6: Final answer
   x = 994,418.61