Finding the Third Proportional to 1,177,122 and 1,865,187

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,122 : 1,865,187 = 1,865,187 : x
2. Step 2: Convert to fraction form
   1,177,122/1,865,187 = 1,865,187/x
3. Step 3: Cross multiply
   1,177,122x = 1,865,187 × 1,865,187
4. Step 4: Simplify right side
   1,177,122x = 3,478,922,544,969
5. Step 5: Solve for x
   x = 3,478,922,544,969/1,177,122
6. Step 6: Final answer
   x = 2,955,447.73