Finding the Third Proportional to 1,271,818 and 2,695,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,818 : 2,695,268 = 2,695,268 : x
2. Step 2: Convert to fraction form
   1,271,818/2,695,268 = 2,695,268/x
3. Step 3: Cross multiply
   1,271,818x = 2,695,268 × 2,695,268
4. Step 4: Simplify right side
   1,271,818x = 7,264,469,591,824
5. Step 5: Solve for x
   x = 7,264,469,591,824/1,271,818
6. Step 6: Final answer
   x = 5,711,878.27