Finding the Third Proportional to 713,680 and 1,569,308

Step by Step Solution

1. Step 1: Write the proportion equation
   713,680 : 1,569,308 = 1,569,308 : x
2. Step 2: Convert to fraction form
   713,680/1,569,308 = 1,569,308/x
3. Step 3: Cross multiply
   713,680x = 1,569,308 × 1,569,308
4. Step 4: Simplify right side
   713,680x = 2,462,727,598,864
5. Step 5: Solve for x
   x = 2,462,727,598,864/713,680
6. Step 6: Final answer
   x = 3,450,744.87