Finding the Third Proportional to 170,546 and 352,060

Step by Step Solution

1. Step 1: Write the proportion equation
   170,546 : 352,060 = 352,060 : x
2. Step 2: Convert to fraction form
   170,546/352,060 = 352,060/x
3. Step 3: Cross multiply
   170,546x = 352,060 × 352,060
4. Step 4: Simplify right side
   170,546x = 123,946,243,600
5. Step 5: Solve for x
   x = 123,946,243,600/170,546
6. Step 6: Final answer
   x = 726,761.36