Finding the Third Proportional to 1,115,163 and 1,774,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,163 : 1,774,444 = 1,774,444 : x
2. Step 2: Convert to fraction form
   1,115,163/1,774,444 = 1,774,444/x
3. Step 3: Cross multiply
   1,115,163x = 1,774,444 × 1,774,444
4. Step 4: Simplify right side
   1,115,163x = 3,148,651,509,136
5. Step 5: Solve for x
   x = 3,148,651,509,136/1,115,163
6. Step 6: Final answer
   x = 2,823,489.94