Finding the Third Proportional to 774,074 and 1,172,775

Step by Step Solution

1. Step 1: Write the proportion equation
   774,074 : 1,172,775 = 1,172,775 : x
2. Step 2: Convert to fraction form
   774,074/1,172,775 = 1,172,775/x
3. Step 3: Cross multiply
   774,074x = 1,172,775 × 1,172,775
4. Step 4: Simplify right side
   774,074x = 1,375,401,200,625
5. Step 5: Solve for x
   x = 1,375,401,200,625/774,074
6. Step 6: Final answer
   x = 1,776,834.26