Finding the Third Proportional to 73,080 and 111,564

Step by Step Solution

1. Step 1: Write the proportion equation
   73,080 : 111,564 = 111,564 : x
2. Step 2: Convert to fraction form
   73,080/111,564 = 111,564/x
3. Step 3: Cross multiply
   73,080x = 111,564 × 111,564
4. Step 4: Simplify right side
   73,080x = 12,446,526,096
5. Step 5: Solve for x
   x = 12,446,526,096/73,080
6. Step 6: Final answer
   x = 170,313.71