Finding the Third Proportional to 184,288.50 and 401,928

Step by Step Solution

1. Step 1: Write the proportion equation
   184,288.50 : 401,928 = 401,928 : x
2. Step 2: Convert to fraction form
   184,288.50/401,928 = 401,928/x
3. Step 3: Cross multiply
   184,288.50x = 401,928 × 401,928
4. Step 4: Simplify right side
   184,288.50x = 161,546,117,184
5. Step 5: Solve for x
   x = 161,546,117,184/184,288.50
6. Step 6: Final answer
   x = 876,593.59