Finding the Third Proportional to 227,719 and 365,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,719 : 365,878.50 = 365,878.50 : x
2. Step 2: Convert to fraction form
   227,719/365,878.50 = 365,878.50/x
3. Step 3: Cross multiply
   227,719x = 365,878.50 × 365,878.50
4. Step 4: Simplify right side
   227,719x = 133,867,076,762.25
5. Step 5: Solve for x
   x = 133,867,076,762.25/227,719
6. Step 6: Final answer
   x = 587,860.81