Finding the Third Proportional to 597,806 and 1,290,051

Step by Step Solution

1. Step 1: Write the proportion equation
   597,806 : 1,290,051 = 1,290,051 : x
2. Step 2: Convert to fraction form
   597,806/1,290,051 = 1,290,051/x
3. Step 3: Cross multiply
   597,806x = 1,290,051 × 1,290,051
4. Step 4: Simplify right side
   597,806x = 1,664,231,582,601
5. Step 5: Solve for x
   x = 1,664,231,582,601/597,806
6. Step 6: Final answer
   x = 2,783,899.10