Finding the Third Proportional to 1,197,186 and 2,584,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,186 : 2,584,284 = 2,584,284 : x
2. Step 2: Convert to fraction form
   1,197,186/2,584,284 = 2,584,284/x
3. Step 3: Cross multiply
   1,197,186x = 2,584,284 × 2,584,284
4. Step 4: Simplify right side
   1,197,186x = 6,678,523,792,656
5. Step 5: Solve for x
   x = 6,678,523,792,656/1,197,186
6. Step 6: Final answer
   x = 5,578,518.12