Finding the Third Proportional to 786,672 and 1,724,976

Step by Step Solution

1. Step 1: Write the proportion equation
   786,672 : 1,724,976 = 1,724,976 : x
2. Step 2: Convert to fraction form
   786,672/1,724,976 = 1,724,976/x
3. Step 3: Cross multiply
   786,672x = 1,724,976 × 1,724,976
4. Step 4: Simplify right side
   786,672x = 2,975,542,200,576
5. Step 5: Solve for x
   x = 2,975,542,200,576/786,672
6. Step 6: Final answer
   x = 3,782,443.26