Finding the Third Proportional to 721,244 and 1,542,546

Step by Step Solution

1. Step 1: Write the proportion equation
   721,244 : 1,542,546 = 1,542,546 : x
2. Step 2: Convert to fraction form
   721,244/1,542,546 = 1,542,546/x
3. Step 3: Cross multiply
   721,244x = 1,542,546 × 1,542,546
4. Step 4: Simplify right side
   721,244x = 2,379,448,162,116
5. Step 5: Solve for x
   x = 2,379,448,162,116/721,244
6. Step 6: Final answer
   x = 3,299,089.02