Finding the Third Proportional to 240,451 and 373,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   240,451 : 373,802.50 = 373,802.50 : x
2. Step 2: Convert to fraction form
   240,451/373,802.50 = 373,802.50/x
3. Step 3: Cross multiply
   240,451x = 373,802.50 × 373,802.50
4. Step 4: Simplify right side
   240,451x = 139,728,309,006.25
5. Step 5: Solve for x
   x = 139,728,309,006.25/240,451
6. Step 6: Final answer
   x = 581,109.29