Finding the Third Proportional to 829,602 and 1,819,908

Step by Step Solution

1. Step 1: Write the proportion equation
   829,602 : 1,819,908 = 1,819,908 : x
2. Step 2: Convert to fraction form
   829,602/1,819,908 = 1,819,908/x
3. Step 3: Cross multiply
   829,602x = 1,819,908 × 1,819,908
4. Step 4: Simplify right side
   829,602x = 3,312,065,128,464
5. Step 5: Solve for x
   x = 3,312,065,128,464/829,602
6. Step 6: Final answer
   x = 3,992,354.32