Finding the Third Proportional to 308,580 and 466,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   308,580 : 466,150.50 = 466,150.50 : x
2. Step 2: Convert to fraction form
   308,580/466,150.50 = 466,150.50/x
3. Step 3: Cross multiply
   308,580x = 466,150.50 × 466,150.50
4. Step 4: Simplify right side
   308,580x = 217,296,288,650.25
5. Step 5: Solve for x
   x = 217,296,288,650.25/308,580
6. Step 6: Final answer
   x = 704,181.37