Finding the Third Proportional to 73,698 and 160,890

Step by Step Solution

1. Step 1: Write the proportion equation
   73,698 : 160,890 = 160,890 : x
2. Step 2: Convert to fraction form
   73,698/160,890 = 160,890/x
3. Step 3: Cross multiply
   73,698x = 160,890 × 160,890
4. Step 4: Simplify right side
   73,698x = 25,885,592,100
5. Step 5: Solve for x
   x = 25,885,592,100/73,698
6. Step 6: Final answer
   x = 351,238.73