Finding the Third Proportional to 774,082 and 1,138,361

Step by Step Solution

1. Step 1: Write the proportion equation
   774,082 : 1,138,361 = 1,138,361 : x
2. Step 2: Convert to fraction form
   774,082/1,138,361 = 1,138,361/x
3. Step 3: Cross multiply
   774,082x = 1,138,361 × 1,138,361
4. Step 4: Simplify right side
   774,082x = 1,295,865,766,321
5. Step 5: Solve for x
   x = 1,295,865,766,321/774,082
6. Step 6: Final answer
   x = 1,674,067.82