Finding the Third Proportional to 184,562 and 401,140

Step by Step Solution

1. Step 1: Write the proportion equation
   184,562 : 401,140 = 401,140 : x
2. Step 2: Convert to fraction form
   184,562/401,140 = 401,140/x
3. Step 3: Cross multiply
   184,562x = 401,140 × 401,140
4. Step 4: Simplify right side
   184,562x = 160,913,299,600
5. Step 5: Solve for x
   x = 160,913,299,600/184,562
6. Step 6: Final answer
   x = 871,865.82