Finding the Third Proportional to 72,581 and 111,032

Step by Step Solution

1. Step 1: Write the proportion equation
   72,581 : 111,032 = 111,032 : x
2. Step 2: Convert to fraction form
   72,581/111,032 = 111,032/x
3. Step 3: Cross multiply
   72,581x = 111,032 × 111,032
4. Step 4: Simplify right side
   72,581x = 12,328,105,024
5. Step 5: Solve for x
   x = 12,328,105,024/72,581
6. Step 6: Final answer
   x = 169,853.06