Finding the Third Proportional to 72,032 and 109,043

Step by Step Solution

1. Step 1: Write the proportion equation
   72,032 : 109,043 = 109,043 : x
2. Step 2: Convert to fraction form
   72,032/109,043 = 109,043/x
3. Step 3: Cross multiply
   72,032x = 109,043 × 109,043
4. Step 4: Simplify right side
   72,032x = 11,890,375,849
5. Step 5: Solve for x
   x = 11,890,375,849/72,032
6. Step 6: Final answer
   x = 165,070.74