Finding the Third Proportional to 162,046 and 245,308

Step by Step Solution

1. Step 1: Write the proportion equation
   162,046 : 245,308 = 245,308 : x
2. Step 2: Convert to fraction form
   162,046/245,308 = 245,308/x
3. Step 3: Cross multiply
   162,046x = 245,308 × 245,308
4. Step 4: Simplify right side
   162,046x = 60,176,014,864
5. Step 5: Solve for x
   x = 60,176,014,864/162,046
6. Step 6: Final answer
   x = 371,351.44