Finding the Third Proportional to 723,086 and 1,380,562

Step by Step Solution

1. Step 1: Write the proportion equation
   723,086 : 1,380,562 = 1,380,562 : x
2. Step 2: Convert to fraction form
   723,086/1,380,562 = 1,380,562/x
3. Step 3: Cross multiply
   723,086x = 1,380,562 × 1,380,562
4. Step 4: Simplify right side
   723,086x = 1,905,951,435,844
5. Step 5: Solve for x
   x = 1,905,951,435,844/723,086
6. Step 6: Final answer
   x = 2,635,857.20