Finding the Third Proportional to 1,053,212 and 1,589,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,212 : 1,589,088 = 1,589,088 : x
2. Step 2: Convert to fraction form
   1,053,212/1,589,088 = 1,589,088/x
3. Step 3: Cross multiply
   1,053,212x = 1,589,088 × 1,589,088
4. Step 4: Simplify right side
   1,053,212x = 2,525,200,671,744
5. Step 5: Solve for x
   x = 2,525,200,671,744/1,053,212
6. Step 6: Final answer
   x = 2,397,618.59