Finding the Third Proportional to 713,872 and 1,147,992

Step by Step Solution

1. Step 1: Write the proportion equation
   713,872 : 1,147,992 = 1,147,992 : x
2. Step 2: Convert to fraction form
   713,872/1,147,992 = 1,147,992/x
3. Step 3: Cross multiply
   713,872x = 1,147,992 × 1,147,992
4. Step 4: Simplify right side
   713,872x = 1,317,885,632,064
5. Step 5: Solve for x
   x = 1,317,885,632,064/713,872
6. Step 6: Final answer
   x = 1,846,109.15