Finding the Third Proportional to 789,610 and 1,736,636

Step by Step Solution

1. Step 1: Write the proportion equation
   789,610 : 1,736,636 = 1,736,636 : x
2. Step 2: Convert to fraction form
   789,610/1,736,636 = 1,736,636/x
3. Step 3: Cross multiply
   789,610x = 1,736,636 × 1,736,636
4. Step 4: Simplify right side
   789,610x = 3,015,904,596,496
5. Step 5: Solve for x
   x = 3,015,904,596,496/789,610
6. Step 6: Final answer
   x = 3,819,486.32