Finding the Third Proportional to 726,239 and 1,552,540

Step by Step Solution

1. Step 1: Write the proportion equation
   726,239 : 1,552,540 = 1,552,540 : x
2. Step 2: Convert to fraction form
   726,239/1,552,540 = 1,552,540/x
3. Step 3: Cross multiply
   726,239x = 1,552,540 × 1,552,540
4. Step 4: Simplify right side
   726,239x = 2,410,380,451,600
5. Step 5: Solve for x
   x = 2,410,380,451,600/726,239
6. Step 6: Final answer
   x = 3,318,990.65