Finding the Third Proportional to 829,442 and 1,819,588

Step by Step Solution

1. Step 1: Write the proportion equation
   829,442 : 1,819,588 = 1,819,588 : x
2. Step 2: Convert to fraction form
   829,442/1,819,588 = 1,819,588/x
3. Step 3: Cross multiply
   829,442x = 1,819,588 × 1,819,588
4. Step 4: Simplify right side
   829,442x = 3,310,900,489,744
5. Step 5: Solve for x
   x = 3,310,900,489,744/829,442
6. Step 6: Final answer
   x = 3,991,720.32