Finding the Third Proportional to 1,290,234 and 1,804,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,290,234 : 1,804,572 = 1,804,572 : x
2. Step 2: Convert to fraction form
   1,290,234/1,804,572 = 1,804,572/x
3. Step 3: Cross multiply
   1,290,234x = 1,804,572 × 1,804,572
4. Step 4: Simplify right side
   1,290,234x = 3,256,480,103,184
5. Step 5: Solve for x
   x = 3,256,480,103,184/1,290,234
6. Step 6: Final answer
   x = 2,523,945.35