Finding the Third Proportional to 713,664 and 1,106,739

Step by Step Solution

1. Step 1: Write the proportion equation
   713,664 : 1,106,739 = 1,106,739 : x
2. Step 2: Convert to fraction form
   713,664/1,106,739 = 1,106,739/x
3. Step 3: Cross multiply
   713,664x = 1,106,739 × 1,106,739
4. Step 4: Simplify right side
   713,664x = 1,224,871,214,121
5. Step 5: Solve for x
   x = 1,224,871,214,121/713,664
6. Step 6: Final answer
   x = 1,716,313.58