Finding the Third Proportional to 240,396 and 373,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   240,396 : 373,705.50 = 373,705.50 : x
2. Step 2: Convert to fraction form
   240,396/373,705.50 = 373,705.50/x
3. Step 3: Cross multiply
   240,396x = 373,705.50 × 373,705.50
4. Step 4: Simplify right side
   240,396x = 139,655,800,730.25
5. Step 5: Solve for x
   x = 139,655,800,730.25/240,396
6. Step 6: Final answer
   x = 580,940.62