Finding the Third Proportional to 756,862 and 1,261,384

Step by Step Solution

1. Step 1: Write the proportion equation
   756,862 : 1,261,384 = 1,261,384 : x
2. Step 2: Convert to fraction form
   756,862/1,261,384 = 1,261,384/x
3. Step 3: Cross multiply
   756,862x = 1,261,384 × 1,261,384
4. Step 4: Simplify right side
   756,862x = 1,591,089,595,456
5. Step 5: Solve for x
   x = 1,591,089,595,456/756,862
6. Step 6: Final answer
   x = 2,102,218.89