Finding the Third Proportional to 1,521,161 and 2,338,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,161 : 2,338,338 = 2,338,338 : x
2. Step 2: Convert to fraction form
   1,521,161/2,338,338 = 2,338,338/x
3. Step 3: Cross multiply
   1,521,161x = 2,338,338 × 2,338,338
4. Step 4: Simplify right side
   1,521,161x = 5,467,824,602,244
5. Step 5: Solve for x
   x = 5,467,824,602,244/1,521,161
6. Step 6: Final answer
   x = 3,594,507.49