Finding the Third Proportional to 739,326 and 1,114,245

Step by Step Solution

1. Step 1: Write the proportion equation
   739,326 : 1,114,245 = 1,114,245 : x
2. Step 2: Convert to fraction form
   739,326/1,114,245 = 1,114,245/x
3. Step 3: Cross multiply
   739,326x = 1,114,245 × 1,114,245
4. Step 4: Simplify right side
   739,326x = 1,241,541,920,025
5. Step 5: Solve for x
   x = 1,241,541,920,025/739,326
6. Step 6: Final answer
   x = 1,679,288.87