Finding the Third Proportional to 160,870 and 326,060

Step by Step Solution

1. Step 1: Write the proportion equation
   160,870 : 326,060 = 326,060 : x
2. Step 2: Convert to fraction form
   160,870/326,060 = 326,060/x
3. Step 3: Cross multiply
   160,870x = 326,060 × 326,060
4. Step 4: Simplify right side
   160,870x = 106,315,123,600
5. Step 5: Solve for x
   x = 106,315,123,600/160,870
6. Step 6: Final answer
   x = 660,876.01