Finding the Third Proportional to 164,569 and 245,770

Step by Step Solution

1. Step 1: Write the proportion equation
   164,569 : 245,770 = 245,770 : x
2. Step 2: Convert to fraction form
   164,569/245,770 = 245,770/x
3. Step 3: Cross multiply
   164,569x = 245,770 × 245,770
4. Step 4: Simplify right side
   164,569x = 60,402,892,900
5. Step 5: Solve for x
   x = 60,402,892,900/164,569
6. Step 6: Final answer
   x = 367,036.88