Finding the Third Proportional to 1,806,590 and 2,596,707

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,590 : 2,596,707 = 2,596,707 : x
2. Step 2: Convert to fraction form
   1,806,590/2,596,707 = 2,596,707/x
3. Step 3: Cross multiply
   1,806,590x = 2,596,707 × 2,596,707
4. Step 4: Simplify right side
   1,806,590x = 6,742,887,243,849
5. Step 5: Solve for x
   x = 6,742,887,243,849/1,806,590
6. Step 6: Final answer
   x = 3,732,383.80