Finding the Third Proportional to 1,086,214 and 1,519,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,214 : 1,519,314 = 1,519,314 : x
2. Step 2: Convert to fraction form
   1,086,214/1,519,314 = 1,519,314/x
3. Step 3: Cross multiply
   1,086,214x = 1,519,314 × 1,519,314
4. Step 4: Simplify right side
   1,086,214x = 2,308,315,030,596
5. Step 5: Solve for x
   x = 2,308,315,030,596/1,086,214
6. Step 6: Final answer
   x = 2,125,101.53