Finding the Third Proportional to 162,704 and 298,408

Step by Step Solution

1. Step 1: Write the proportion equation
   162,704 : 298,408 = 298,408 : x
2. Step 2: Convert to fraction form
   162,704/298,408 = 298,408/x
3. Step 3: Cross multiply
   162,704x = 298,408 × 298,408
4. Step 4: Simplify right side
   162,704x = 89,047,334,464
5. Step 5: Solve for x
   x = 89,047,334,464/162,704
6. Step 6: Final answer
   x = 547,296.53