Finding the Third Proportional to 713,720 and 1,569,384

Step by Step Solution

1. Step 1: Write the proportion equation
   713,720 : 1,569,384 = 1,569,384 : x
2. Step 2: Convert to fraction form
   713,720/1,569,384 = 1,569,384/x
3. Step 3: Cross multiply
   713,720x = 1,569,384 × 1,569,384
4. Step 4: Simplify right side
   713,720x = 2,462,966,139,456
5. Step 5: Solve for x
   x = 2,462,966,139,456/713,720
6. Step 6: Final answer
   x = 3,450,885.70