Finding the Third Proportional to 725,544 and 1,694,260

Step by Step Solution

1. Step 1: Write the proportion equation
   725,544 : 1,694,260 = 1,694,260 : x
2. Step 2: Convert to fraction form
   725,544/1,694,260 = 1,694,260/x
3. Step 3: Cross multiply
   725,544x = 1,694,260 × 1,694,260
4. Step 4: Simplify right side
   725,544x = 2,870,516,947,600
5. Step 5: Solve for x
   x = 2,870,516,947,600/725,544
6. Step 6: Final answer
   x = 3,956,365.08