Finding the Third Proportional to 829,440 and 1,819,584

Step by Step Solution

1. Step 1: Write the proportion equation
   829,440 : 1,819,584 = 1,819,584 : x
2. Step 2: Convert to fraction form
   829,440/1,819,584 = 1,819,584/x
3. Step 3: Cross multiply
   829,440x = 1,819,584 × 1,819,584
4. Step 4: Simplify right side
   829,440x = 3,310,885,933,056
5. Step 5: Solve for x
   x = 3,310,885,933,056/829,440
6. Step 6: Final answer
   x = 3,991,712.40