Finding the Third Proportional to 1,053,156 and 1,589,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,156 : 1,589,040 = 1,589,040 : x
2. Step 2: Convert to fraction form
   1,053,156/1,589,040 = 1,589,040/x
3. Step 3: Cross multiply
   1,053,156x = 1,589,040 × 1,589,040
4. Step 4: Simplify right side
   1,053,156x = 2,525,048,121,600
5. Step 5: Solve for x
   x = 2,525,048,121,600/1,053,156
6. Step 6: Final answer
   x = 2,397,601.23