Finding the Third Proportional to 789,456 and 1,736,372

Step by Step Solution

1. Step 1: Write the proportion equation
   789,456 : 1,736,372 = 1,736,372 : x
2. Step 2: Convert to fraction form
   789,456/1,736,372 = 1,736,372/x
3. Step 3: Cross multiply
   789,456x = 1,736,372 × 1,736,372
4. Step 4: Simplify right side
   789,456x = 3,014,987,722,384
5. Step 5: Solve for x
   x = 3,014,987,722,384/789,456
6. Step 6: Final answer
   x = 3,819,070.00