Finding the Third Proportional to 829,448 and 1,819,600

Step by Step Solution

1. Step 1: Write the proportion equation
   829,448 : 1,819,600 = 1,819,600 : x
2. Step 2: Convert to fraction form
   829,448/1,819,600 = 1,819,600/x
3. Step 3: Cross multiply
   829,448x = 1,819,600 × 1,819,600
4. Step 4: Simplify right side
   829,448x = 3,310,944,160,000
5. Step 5: Solve for x
   x = 3,310,944,160,000/829,448
6. Step 6: Final answer
   x = 3,991,744.10