Finding the Third Proportional to 713,689 and 1,569,325

Step by Step Solution

1. Step 1: Write the proportion equation
   713,689 : 1,569,325 = 1,569,325 : x
2. Step 2: Convert to fraction form
   713,689/1,569,325 = 1,569,325/x
3. Step 3: Cross multiply
   713,689x = 1,569,325 × 1,569,325
4. Step 4: Simplify right side
   713,689x = 2,462,780,955,625
5. Step 5: Solve for x
   x = 2,462,780,955,625/713,689
6. Step 6: Final answer
   x = 3,450,776.12