Finding the Third Proportional to 708,951 and 1,089,708

Step by Step Solution

1. Step 1: Write the proportion equation
   708,951 : 1,089,708 = 1,089,708 : x
2. Step 2: Convert to fraction form
   708,951/1,089,708 = 1,089,708/x
3. Step 3: Cross multiply
   708,951x = 1,089,708 × 1,089,708
4. Step 4: Simplify right side
   708,951x = 1,187,463,525,264
5. Step 5: Solve for x
   x = 1,187,463,525,264/708,951
6. Step 6: Final answer
   x = 1,674,958.53