Finding the Third Proportional to 1,115,216 and 2,374,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,216 : 2,374,284 = 2,374,284 : x
2. Step 2: Convert to fraction form
   1,115,216/2,374,284 = 2,374,284/x
3. Step 3: Cross multiply
   1,115,216x = 2,374,284 × 2,374,284
4. Step 4: Simplify right side
   1,115,216x = 5,637,224,512,656
5. Step 5: Solve for x
   x = 5,637,224,512,656/1,115,216
6. Step 6: Final answer
   x = 5,054,827.51