Finding the Third Proportional to 587,418 and 1,271,063

Step by Step Solution

1. Step 1: Write the proportion equation
   587,418 : 1,271,063 = 1,271,063 : x
2. Step 2: Convert to fraction form
   587,418/1,271,063 = 1,271,063/x
3. Step 3: Cross multiply
   587,418x = 1,271,063 × 1,271,063
4. Step 4: Simplify right side
   587,418x = 1,615,601,149,969
5. Step 5: Solve for x
   x = 1,615,601,149,969/587,418
6. Step 6: Final answer
   x = 2,750,343.28