Finding the Third Proportional to 72,860 and 160,012

Step by Step Solution

1. Step 1: Write the proportion equation
   72,860 : 160,012 = 160,012 : x
2. Step 2: Convert to fraction form
   72,860/160,012 = 160,012/x
3. Step 3: Cross multiply
   72,860x = 160,012 × 160,012
4. Step 4: Simplify right side
   72,860x = 25,603,840,144
5. Step 5: Solve for x
   x = 25,603,840,144/72,860
6. Step 6: Final answer
   x = 351,411.48