Finding the Third Proportional to 1,290,091 and 1,804,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,290,091 : 1,804,590 = 1,804,590 : x
2. Step 2: Convert to fraction form
   1,290,091/1,804,590 = 1,804,590/x
3. Step 3: Cross multiply
   1,290,091x = 1,804,590 × 1,804,590
4. Step 4: Simplify right side
   1,290,091x = 3,256,545,068,100
5. Step 5: Solve for x
   x = 3,256,545,068,100/1,290,091
6. Step 6: Final answer
   x = 2,524,275.47