Finding the Third Proportional to 184,404 and 402,320

Step by Step Solution

1. Step 1: Write the proportion equation
   184,404 : 402,320 = 402,320 : x
2. Step 2: Convert to fraction form
   184,404/402,320 = 402,320/x
3. Step 3: Cross multiply
   184,404x = 402,320 × 402,320
4. Step 4: Simplify right side
   184,404x = 161,861,382,400
5. Step 5: Solve for x
   x = 161,861,382,400/184,404
6. Step 6: Final answer
   x = 877,754.18