Finding the Third Proportional to 184,960 and 392,960

Step by Step Solution

1. Step 1: Write the proportion equation
   184,960 : 392,960 = 392,960 : x
2. Step 2: Convert to fraction form
   184,960/392,960 = 392,960/x
3. Step 3: Cross multiply
   184,960x = 392,960 × 392,960
4. Step 4: Simplify right side
   184,960x = 154,417,561,600
5. Step 5: Solve for x
   x = 154,417,561,600/184,960
6. Step 6: Final answer
   x = 834,870.03