Finding the Third Proportional to 254,313 and 373,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   254,313 : 373,675.50 = 373,675.50 : x
2. Step 2: Convert to fraction form
   254,313/373,675.50 = 373,675.50/x
3. Step 3: Cross multiply
   254,313x = 373,675.50 × 373,675.50
4. Step 4: Simplify right side
   254,313x = 139,633,379,300.25
5. Step 5: Solve for x
   x = 139,633,379,300.25/254,313
6. Step 6: Final answer
   x = 549,061.11