Finding the Third Proportional to 184,564.50 and 401,145

Step by Step Solution

1. Step 1: Write the proportion equation
   184,564.50 : 401,145 = 401,145 : x
2. Step 2: Convert to fraction form
   184,564.50/401,145 = 401,145/x
3. Step 3: Cross multiply
   184,564.50x = 401,145 × 401,145
4. Step 4: Simplify right side
   184,564.50x = 160,917,311,025
5. Step 5: Solve for x
   x = 160,917,311,025/184,564.50
6. Step 6: Final answer
   x = 871,875.75