Finding the Third Proportional to 72,052 and 100,666

Step by Step Solution

1. Step 1: Write the proportion equation
   72,052 : 100,666 = 100,666 : x
2. Step 2: Convert to fraction form
   72,052/100,666 = 100,666/x
3. Step 3: Cross multiply
   72,052x = 100,666 × 100,666
4. Step 4: Simplify right side
   72,052x = 10,133,643,556
5. Step 5: Solve for x
   x = 10,133,643,556/72,052
6. Step 6: Final answer
   x = 140,643.47