Finding the Third Proportional to 85,330 and 185,552

Step by Step Solution

1. Step 1: Write the proportion equation
   85,330 : 185,552 = 185,552 : x
2. Step 2: Convert to fraction form
   85,330/185,552 = 185,552/x
3. Step 3: Cross multiply
   85,330x = 185,552 × 185,552
4. Step 4: Simplify right side
   85,330x = 34,429,544,704
5. Step 5: Solve for x
   x = 34,429,544,704/85,330
6. Step 6: Final answer
   x = 403,486.99