Finding the Third Proportional to 1,183,590 and 2,588,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183,590 : 2,588,606 = 2,588,606 : x
2. Step 2: Convert to fraction form
   1,183,590/2,588,606 = 2,588,606/x
3. Step 3: Cross multiply
   1,183,590x = 2,588,606 × 2,588,606
4. Step 4: Simplify right side
   1,183,590x = 6,700,881,023,236
5. Step 5: Solve for x
   x = 6,700,881,023,236/1,183,590
6. Step 6: Final answer
   x = 5,661,488.37