Finding the Third Proportional to 1,123,531 and 1,589,761

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,531 : 1,589,761 = 1,589,761 : x
2. Step 2: Convert to fraction form
   1,123,531/1,589,761 = 1,589,761/x
3. Step 3: Cross multiply
   1,123,531x = 1,589,761 × 1,589,761
4. Step 4: Simplify right side
   1,123,531x = 2,527,340,037,121
5. Step 5: Solve for x
   x = 2,527,340,037,121/1,123,531
6. Step 6: Final answer
   x = 2,249,461.77