Finding the Third Proportional to 1,184,120 and 2,557,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,120 : 2,557,664 = 2,557,664 : x
2. Step 2: Convert to fraction form
   1,184,120/2,557,664 = 2,557,664/x
3. Step 3: Cross multiply
   1,184,120x = 2,557,664 × 2,557,664
4. Step 4: Simplify right side
   1,184,120x = 6,541,645,136,896
5. Step 5: Solve for x
   x = 6,541,645,136,896/1,184,120
6. Step 6: Final answer
   x = 5,524,478.21