Finding the Third Proportional to 1,808,407 and 2,797,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,407 : 2,797,646 = 2,797,646 : x
2. Step 2: Convert to fraction form
   1,808,407/2,797,646 = 2,797,646/x
3. Step 3: Cross multiply
   1,808,407x = 2,797,646 × 2,797,646
4. Step 4: Simplify right side
   1,808,407x = 7,826,823,141,316
5. Step 5: Solve for x
   x = 7,826,823,141,316/1,808,407
6. Step 6: Final answer
   x = 4,328,020.82