Finding the Third Proportional to 818,200 and 1,750,112

Step by Step Solution

1. Step 1: Write the proportion equation
   818,200 : 1,750,112 = 1,750,112 : x
2. Step 2: Convert to fraction form
   818,200/1,750,112 = 1,750,112/x
3. Step 3: Cross multiply
   818,200x = 1,750,112 × 1,750,112
4. Step 4: Simplify right side
   818,200x = 3,062,892,012,544
5. Step 5: Solve for x
   x = 3,062,892,012,544/818,200
6. Step 6: Final answer
   x = 3,743,451.49