Finding the Third Proportional to 1,056,302 and 1,589,519

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,302 : 1,589,519 = 1,589,519 : x
2. Step 2: Convert to fraction form
   1,056,302/1,589,519 = 1,589,519/x
3. Step 3: Cross multiply
   1,056,302x = 1,589,519 × 1,589,519
4. Step 4: Simplify right side
   1,056,302x = 2,526,570,651,361
5. Step 5: Solve for x
   x = 2,526,570,651,361/1,056,302
6. Step 6: Final answer
   x = 2,391,901.80