Finding the Third Proportional to 1,271,550 and 2,761,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,550 : 2,761,800 = 2,761,800 : x
2. Step 2: Convert to fraction form
   1,271,550/2,761,800 = 2,761,800/x
3. Step 3: Cross multiply
   1,271,550x = 2,761,800 × 2,761,800
4. Step 4: Simplify right side
   1,271,550x = 7,627,539,240,000
5. Step 5: Solve for x
   x = 7,627,539,240,000/1,271,550
6. Step 6: Final answer
   x = 5,998,615.26