Finding the Third Proportional to 239,199 and 373,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   239,199 : 373,354.50 = 373,354.50 : x
2. Step 2: Convert to fraction form
   239,199/373,354.50 = 373,354.50/x
3. Step 3: Cross multiply
   239,199x = 373,354.50 × 373,354.50
4. Step 4: Simplify right side
   239,199x = 139,393,582,670.25
5. Step 5: Solve for x
   x = 139,393,582,670.25/239,199
6. Step 6: Final answer
   x = 582,751.53