Finding the Third Proportional to 73,166 and 109,436

Step by Step Solution

1. Step 1: Write the proportion equation
   73,166 : 109,436 = 109,436 : x
2. Step 2: Convert to fraction form
   73,166/109,436 = 109,436/x
3. Step 3: Cross multiply
   73,166x = 109,436 × 109,436
4. Step 4: Simplify right side
   73,166x = 11,976,238,096
5. Step 5: Solve for x
   x = 11,976,238,096/73,166
6. Step 6: Final answer
   x = 163,685.84