Finding the Third Proportional to 1,188,222 and 2,565,852

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,222 : 2,565,852 = 2,565,852 : x
2. Step 2: Convert to fraction form
   1,188,222/2,565,852 = 2,565,852/x
3. Step 3: Cross multiply
   1,188,222x = 2,565,852 × 2,565,852
4. Step 4: Simplify right side
   1,188,222x = 6,583,596,485,904
5. Step 5: Solve for x
   x = 6,583,596,485,904/1,188,222
6. Step 6: Final answer
   x = 5,540,712.50