Finding the Third Proportional to 818,272 and 1,750,268

Step by Step Solution

1. Step 1: Write the proportion equation
   818,272 : 1,750,268 = 1,750,268 : x
2. Step 2: Convert to fraction form
   818,272/1,750,268 = 1,750,268/x
3. Step 3: Cross multiply
   818,272x = 1,750,268 × 1,750,268
4. Step 4: Simplify right side
   818,272x = 3,063,438,071,824
5. Step 5: Solve for x
   x = 3,063,438,071,824/818,272
6. Step 6: Final answer
   x = 3,743,789.44