Finding the Third Proportional to 670,078 and 1,036,223

Step by Step Solution

1. Step 1: Write the proportion equation
   670,078 : 1,036,223 = 1,036,223 : x
2. Step 2: Convert to fraction form
   670,078/1,036,223 = 1,036,223/x
3. Step 3: Cross multiply
   670,078x = 1,036,223 × 1,036,223
4. Step 4: Simplify right side
   670,078x = 1,073,758,105,729
5. Step 5: Solve for x
   x = 1,073,758,105,729/670,078
6. Step 6: Final answer
   x = 1,602,437.49