Finding the Third Proportional to 716,238 and 1,117,942

Step by Step Solution

1. Step 1: Write the proportion equation
   716,238 : 1,117,942 = 1,117,942 : x
2. Step 2: Convert to fraction form
   716,238/1,117,942 = 1,117,942/x
3. Step 3: Cross multiply
   716,238x = 1,117,942 × 1,117,942
4. Step 4: Simplify right side
   716,238x = 1,249,794,315,364
5. Step 5: Solve for x
   x = 1,249,794,315,364/716,238
6. Step 6: Final answer
   x = 1,744,942.76