Finding the Third Proportional to 240,682.50 and 374,184

Step by Step Solution

1. Step 1: Write the proportion equation
   240,682.50 : 374,184 = 374,184 : x
2. Step 2: Convert to fraction form
   240,682.50/374,184 = 374,184/x
3. Step 3: Cross multiply
   240,682.50x = 374,184 × 374,184
4. Step 4: Simplify right side
   240,682.50x = 140,013,665,856
5. Step 5: Solve for x
   x = 140,013,665,856/240,682.50
6. Step 6: Final answer
   x = 581,735.96