Finding the Third Proportional to 899,458 and 1,344,323

Step by Step Solution

1. Step 1: Write the proportion equation
   899,458 : 1,344,323 = 1,344,323 : x
2. Step 2: Convert to fraction form
   899,458/1,344,323 = 1,344,323/x
3. Step 3: Cross multiply
   899,458x = 1,344,323 × 1,344,323
4. Step 4: Simplify right side
   899,458x = 1,807,204,328,329
5. Step 5: Solve for x
   x = 1,807,204,328,329/899,458
6. Step 6: Final answer
   x = 2,009,214.80