Finding the Third Proportional to 273,958.50 and 373,212

Step by Step Solution

1. Step 1: Write the proportion equation
   273,958.50 : 373,212 = 373,212 : x
2. Step 2: Convert to fraction form
   273,958.50/373,212 = 373,212/x
3. Step 3: Cross multiply
   273,958.50x = 373,212 × 373,212
4. Step 4: Simplify right side
   273,958.50x = 139,287,196,944
5. Step 5: Solve for x
   x = 139,287,196,944/273,958.50
6. Step 6: Final answer
   x = 508,424.44