Finding the Third Proportional to 662,719 and 1,036,725

Step by Step Solution

1. Step 1: Write the proportion equation
   662,719 : 1,036,725 = 1,036,725 : x
2. Step 2: Convert to fraction form
   662,719/1,036,725 = 1,036,725/x
3. Step 3: Cross multiply
   662,719x = 1,036,725 × 1,036,725
4. Step 4: Simplify right side
   662,719x = 1,074,798,725,625
5. Step 5: Solve for x
   x = 1,074,798,725,625/662,719
6. Step 6: Final answer
   x = 1,621,801.59