Finding the Third Proportional to 709,137 and 1,064,431

Step by Step Solution

1. Step 1: Write the proportion equation
   709,137 : 1,064,431 = 1,064,431 : x
2. Step 2: Convert to fraction form
   709,137/1,064,431 = 1,064,431/x
3. Step 3: Cross multiply
   709,137x = 1,064,431 × 1,064,431
4. Step 4: Simplify right side
   709,137x = 1,133,013,353,761
5. Step 5: Solve for x
   x = 1,133,013,353,761/709,137
6. Step 6: Final answer
   x = 1,597,735.49