Finding the Third Proportional to 789,436 and 1,736,336

Step by Step Solution

1. Step 1: Write the proportion equation
   789,436 : 1,736,336 = 1,736,336 : x
2. Step 2: Convert to fraction form
   789,436/1,736,336 = 1,736,336/x
3. Step 3: Cross multiply
   789,436x = 1,736,336 × 1,736,336
4. Step 4: Simplify right side
   789,436x = 3,014,862,704,896
5. Step 5: Solve for x
   x = 3,014,862,704,896/789,436
6. Step 6: Final answer
   x = 3,819,008.39