Finding the Third Proportional to 1,171,971 and 2,487,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,971 : 2,487,828 = 2,487,828 : x
2. Step 2: Convert to fraction form
   1,171,971/2,487,828 = 2,487,828/x
3. Step 3: Cross multiply
   1,171,971x = 2,487,828 × 2,487,828
4. Step 4: Simplify right side
   1,171,971x = 6,189,288,157,584
5. Step 5: Solve for x
   x = 6,189,288,157,584/1,171,971
6. Step 6: Final answer
   x = 5,281,093.27