Finding the Third Proportional to 181,401.50 and 374,447

Step by Step Solution

1. Step 1: Write the proportion equation
   181,401.50 : 374,447 = 374,447 : x
2. Step 2: Convert to fraction form
   181,401.50/374,447 = 374,447/x
3. Step 3: Cross multiply
   181,401.50x = 374,447 × 374,447
4. Step 4: Simplify right side
   181,401.50x = 140,210,555,809
5. Step 5: Solve for x
   x = 140,210,555,809/181,401.50
6. Step 6: Final answer
   x = 772,929.42