Finding the Third Proportional to 184,858.50 and 378,474

Step by Step Solution

1. Step 1: Write the proportion equation
   184,858.50 : 378,474 = 378,474 : x
2. Step 2: Convert to fraction form
   184,858.50/378,474 = 378,474/x
3. Step 3: Cross multiply
   184,858.50x = 378,474 × 378,474
4. Step 4: Simplify right side
   184,858.50x = 143,242,568,676
5. Step 5: Solve for x
   x = 143,242,568,676/184,858.50
6. Step 6: Final answer
   x = 774,876.83