Finding the Third Proportional to 240,911 and 374,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   240,911 : 374,705.50 = 374,705.50 : x
2. Step 2: Convert to fraction form
   240,911/374,705.50 = 374,705.50/x
3. Step 3: Cross multiply
   240,911x = 374,705.50 × 374,705.50
4. Step 4: Simplify right side
   240,911x = 140,404,211,730.25
5. Step 5: Solve for x
   x = 140,404,211,730.25/240,911
6. Step 6: Final answer
   x = 582,805.32