Finding the Third Proportional to 72,932 and 109,276

Step by Step Solution

1. Step 1: Write the proportion equation
   72,932 : 109,276 = 109,276 : x
2. Step 2: Convert to fraction form
   72,932/109,276 = 109,276/x
3. Step 3: Cross multiply
   72,932x = 109,276 × 109,276
4. Step 4: Simplify right side
   72,932x = 11,941,244,176
5. Step 5: Solve for x
   x = 11,941,244,176/72,932
6. Step 6: Final answer
   x = 163,731.20