Finding the Third Proportional to 789,648 and 1,736,712

Step by Step Solution

1. Step 1: Write the proportion equation
   789,648 : 1,736,712 = 1,736,712 : x
2. Step 2: Convert to fraction form
   789,648/1,736,712 = 1,736,712/x
3. Step 3: Cross multiply
   789,648x = 1,736,712 × 1,736,712
4. Step 4: Simplify right side
   789,648x = 3,016,168,570,944
5. Step 5: Solve for x
   x = 3,016,168,570,944/789,648
6. Step 6: Final answer
   x = 3,819,636.81