Finding the Third Proportional to 829,600 and 1,819,904

Step by Step Solution

1. Step 1: Write the proportion equation
   829,600 : 1,819,904 = 1,819,904 : x
2. Step 2: Convert to fraction form
   829,600/1,819,904 = 1,819,904/x
3. Step 3: Cross multiply
   829,600x = 1,819,904 × 1,819,904
4. Step 4: Simplify right side
   829,600x = 3,312,050,569,216
5. Step 5: Solve for x
   x = 3,312,050,569,216/829,600
6. Step 6: Final answer
   x = 3,992,346.39