Finding the Third Proportional to 1,260,416 and 1,886,223

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,416 : 1,886,223 = 1,886,223 : x
2. Step 2: Convert to fraction form
   1,260,416/1,886,223 = 1,886,223/x
3. Step 3: Cross multiply
   1,260,416x = 1,886,223 × 1,886,223
4. Step 4: Simplify right side
   1,260,416x = 3,557,837,205,729
5. Step 5: Solve for x
   x = 3,557,837,205,729/1,260,416
6. Step 6: Final answer
   x = 2,822,748.37