Finding the Third Proportional to 160,092 and 345,012

Step by Step Solution

1. Step 1: Write the proportion equation
   160,092 : 345,012 = 345,012 : x
2. Step 2: Convert to fraction form
   160,092/345,012 = 345,012/x
3. Step 3: Cross multiply
   160,092x = 345,012 × 345,012
4. Step 4: Simplify right side
   160,092x = 119,033,280,144
5. Step 5: Solve for x
   x = 119,033,280,144/160,092
6. Step 6: Final answer
   x = 743,530.47