Finding the Third Proportional to 162,062 and 245,330

Step by Step Solution

1. Step 1: Write the proportion equation
   162,062 : 245,330 = 245,330 : x
2. Step 2: Convert to fraction form
   162,062/245,330 = 245,330/x
3. Step 3: Cross multiply
   162,062x = 245,330 × 245,330
4. Step 4: Simplify right side
   162,062x = 60,186,808,900
5. Step 5: Solve for x
   x = 60,186,808,900/162,062
6. Step 6: Final answer
   x = 371,381.38