Finding the Third Proportional to 743,004 and 1,147,989

Step by Step Solution

1. Step 1: Write the proportion equation
   743,004 : 1,147,989 = 1,147,989 : x
2. Step 2: Convert to fraction form
   743,004/1,147,989 = 1,147,989/x
3. Step 3: Cross multiply
   743,004x = 1,147,989 × 1,147,989
4. Step 4: Simplify right side
   743,004x = 1,317,878,744,121
5. Step 5: Solve for x
   x = 1,317,878,744,121/743,004
6. Step 6: Final answer
   x = 1,773,716.89