Finding the Third Proportional to 1,180,666 and 1,771,255

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,666 : 1,771,255 = 1,771,255 : x
2. Step 2: Convert to fraction form
   1,180,666/1,771,255 = 1,771,255/x
3. Step 3: Cross multiply
   1,180,666x = 1,771,255 × 1,771,255
4. Step 4: Simplify right side
   1,180,666x = 3,137,344,275,025
5. Step 5: Solve for x
   x = 3,137,344,275,025/1,180,666
6. Step 6: Final answer
   x = 2,657,266.56