Finding the Third Proportional to 240,667.88 and 374,164.31

Step by Step Solution

1. Step 1: Write the proportion equation
   240,667.88 : 374,164.31 = 374,164.31 : x
2. Step 2: Convert to fraction form
   240,667.88/374,164.31 = 374,164.31/x
3. Step 3: Cross multiply
   240,667.88x = 374,164.31 × 374,164.31
4. Step 4: Simplify right side
   240,667.88x = 139,998,932,748.60
5. Step 5: Solve for x
   x = 139,998,932,748.60/240,667.88
6. Step 6: Final answer
   x = 581,710.10