Finding the Third Proportional to 1,052,499 and 1,538,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052,499 : 1,538,790 = 1,538,790 : x
2. Step 2: Convert to fraction form
   1,052,499/1,538,790 = 1,538,790/x
3. Step 3: Cross multiply
   1,052,499x = 1,538,790 × 1,538,790
4. Step 4: Simplify right side
   1,052,499x = 2,367,874,664,100
5. Step 5: Solve for x
   x = 2,367,874,664,100/1,052,499
6. Step 6: Final answer
   x = 2,249,764.29