Finding the Third Proportional to 703,138 and 1,456,122

Step by Step Solution

1. Step 1: Write the proportion equation
   703,138 : 1,456,122 = 1,456,122 : x
2. Step 2: Convert to fraction form
   703,138/1,456,122 = 1,456,122/x
3. Step 3: Cross multiply
   703,138x = 1,456,122 × 1,456,122
4. Step 4: Simplify right side
   703,138x = 2,120,291,278,884
5. Step 5: Solve for x
   x = 2,120,291,278,884/703,138
6. Step 6: Final answer
   x = 3,015,469.62