Finding the Third Proportional to 254,025.56 and 374,020.31

Step by Step Solution

1. Step 1: Write the proportion equation
   254,025.56 : 374,020.31 = 374,020.31 : x
2. Step 2: Convert to fraction form
   254,025.56/374,020.31 = 374,020.31/x
3. Step 3: Cross multiply
   254,025.56x = 374,020.31 × 374,020.31
4. Step 4: Simplify right side
   254,025.56x = 139,891,194,162.60
5. Step 5: Solve for x
   x = 139,891,194,162.60/254,025.56
6. Step 6: Final answer
   x = 550,697.31