Finding the Third Proportional to 713,718 and 1,569,380

Step by Step Solution

1. Step 1: Write the proportion equation
   713,718 : 1,569,380 = 1,569,380 : x
2. Step 2: Convert to fraction form
   713,718/1,569,380 = 1,569,380/x
3. Step 3: Cross multiply
   713,718x = 1,569,380 × 1,569,380
4. Step 4: Simplify right side
   713,718x = 2,462,953,584,400
5. Step 5: Solve for x
   x = 2,462,953,584,400/713,718
6. Step 6: Final answer
   x = 3,450,877.78