Finding the Third Proportional to 72,954 and 109,269

Step by Step Solution

1. Step 1: Write the proportion equation
   72,954 : 109,269 = 109,269 : x
2. Step 2: Convert to fraction form
   72,954/109,269 = 109,269/x
3. Step 3: Cross multiply
   72,954x = 109,269 × 109,269
4. Step 4: Simplify right side
   72,954x = 11,939,714,361
5. Step 5: Solve for x
   x = 11,939,714,361/72,954
6. Step 6: Final answer
   x = 163,660.86