Finding the Third Proportional to 1,521,158 and 2,338,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,158 : 2,338,323 = 2,338,323 : x
2. Step 2: Convert to fraction form
   1,521,158/2,338,323 = 2,338,323/x
3. Step 3: Cross multiply
   1,521,158x = 2,338,323 × 2,338,323
4. Step 4: Simplify right side
   1,521,158x = 5,467,754,452,329
5. Step 5: Solve for x
   x = 5,467,754,452,329/1,521,158
6. Step 6: Final answer
   x = 3,594,468.46