Finding the Third Proportional to 184,860 and 378,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,860 : 378,481.50 = 378,481.50 : x
2. Step 2: Convert to fraction form
   184,860/378,481.50 = 378,481.50/x
3. Step 3: Cross multiply
   184,860x = 378,481.50 × 378,481.50
4. Step 4: Simplify right side
   184,860x = 143,248,245,842.25
5. Step 5: Solve for x
   x = 143,248,245,842.25/184,860
6. Step 6: Final answer
   x = 774,901.25