Finding the Third Proportional to 1,057,616 and 1,588,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,616 : 1,588,764 = 1,588,764 : x
2. Step 2: Convert to fraction form
   1,057,616/1,588,764 = 1,588,764/x
3. Step 3: Cross multiply
   1,057,616x = 1,588,764 × 1,588,764
4. Step 4: Simplify right side
   1,057,616x = 2,524,171,047,696
5. Step 5: Solve for x
   x = 2,524,171,047,696/1,057,616
6. Step 6: Final answer
   x = 2,386,661.18