Finding the Third Proportional to 72,593 and 108,890

Step by Step Solution

1. Step 1: Write the proportion equation
   72,593 : 108,890 = 108,890 : x
2. Step 2: Convert to fraction form
   72,593/108,890 = 108,890/x
3. Step 3: Cross multiply
   72,593x = 108,890 × 108,890
4. Step 4: Simplify right side
   72,593x = 11,857,032,100
5. Step 5: Solve for x
   x = 11,857,032,100/72,593
6. Step 6: Final answer
   x = 163,335.75