Finding the Third Proportional to 158,160 and 345,504

Step by Step Solution

1. Step 1: Write the proportion equation
   158,160 : 345,504 = 345,504 : x
2. Step 2: Convert to fraction form
   158,160/345,504 = 345,504/x
3. Step 3: Cross multiply
   158,160x = 345,504 × 345,504
4. Step 4: Simplify right side
   158,160x = 119,373,014,016
5. Step 5: Solve for x
   x = 119,373,014,016/158,160
6. Step 6: Final answer
   x = 754,761.09