Finding the Third Proportional to 184,290.50 and 401,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,290.50 : 401,928.50 = 401,928.50 : x
2. Step 2: Convert to fraction form
   184,290.50/401,928.50 = 401,928.50/x
3. Step 3: Cross multiply
   184,290.50x = 401,928.50 × 401,928.50
4. Step 4: Simplify right side
   184,290.50x = 161,546,519,112.25
5. Step 5: Solve for x
   x = 161,546,519,112.25/184,290.50
6. Step 6: Final answer
   x = 876,586.25