Finding the Third Proportional to 753,109 and 1,655,666

Step by Step Solution

1. Step 1: Write the proportion equation
   753,109 : 1,655,666 = 1,655,666 : x
2. Step 2: Convert to fraction form
   753,109/1,655,666 = 1,655,666/x
3. Step 3: Cross multiply
   753,109x = 1,655,666 × 1,655,666
4. Step 4: Simplify right side
   753,109x = 2,741,229,903,556
5. Step 5: Solve for x
   x = 2,741,229,903,556/753,109
6. Step 6: Final answer
   x = 3,639,884.67