Finding the Third Proportional to 597,926 and 1,290,244

Step by Step Solution

1. Step 1: Write the proportion equation
   597,926 : 1,290,244 = 1,290,244 : x
2. Step 2: Convert to fraction form
   597,926/1,290,244 = 1,290,244/x
3. Step 3: Cross multiply
   597,926x = 1,290,244 × 1,290,244
4. Step 4: Simplify right side
   597,926x = 1,664,729,579,536
5. Step 5: Solve for x
   x = 1,664,729,579,536/597,926
6. Step 6: Final answer
   x = 2,784,173.26