Finding the Third Proportional to 184,538 and 401,060

Step by Step Solution

1. Step 1: Write the proportion equation
   184,538 : 401,060 = 401,060 : x
2. Step 2: Convert to fraction form
   184,538/401,060 = 401,060/x
3. Step 3: Cross multiply
   184,538x = 401,060 × 401,060
4. Step 4: Simplify right side
   184,538x = 160,849,123,600
5. Step 5: Solve for x
   x = 160,849,123,600/184,538
6. Step 6: Final answer
   x = 871,631.45