Finding the Third Proportional to 1,856,716 and 2,505,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856,716 : 2,505,132 = 2,505,132 : x
2. Step 2: Convert to fraction form
   1,856,716/2,505,132 = 2,505,132/x
3. Step 3: Cross multiply
   1,856,716x = 2,505,132 × 2,505,132
4. Step 4: Simplify right side
   1,856,716x = 6,275,686,337,424
5. Step 5: Solve for x
   x = 6,275,686,337,424/1,856,716
6. Step 6: Final answer
   x = 3,379,992.60