Finding the Third Proportional to 184,596 and 402,540

Step by Step Solution

1. Step 1: Write the proportion equation
   184,596 : 402,540 = 402,540 : x
2. Step 2: Convert to fraction form
   184,596/402,540 = 402,540/x
3. Step 3: Cross multiply
   184,596x = 402,540 × 402,540
4. Step 4: Simplify right side
   184,596x = 162,038,451,600
5. Step 5: Solve for x
   x = 162,038,451,600/184,596
6. Step 6: Final answer
   x = 877,800.45