Finding the Third Proportional to 227,379 and 353,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,379 : 353,056.50 = 353,056.50 : x
2. Step 2: Convert to fraction form
   227,379/353,056.50 = 353,056.50/x
3. Step 3: Cross multiply
   227,379x = 353,056.50 × 353,056.50
4. Step 4: Simplify right side
   227,379x = 124,648,892,192.25
5. Step 5: Solve for x
   x = 124,648,892,192.25/227,379
6. Step 6: Final answer
   x = 548,198.79