Finding the Third Proportional to 590,396 and 1,222,802

Step by Step Solution

1. Step 1: Write the proportion equation
   590,396 : 1,222,802 = 1,222,802 : x
2. Step 2: Convert to fraction form
   590,396/1,222,802 = 1,222,802/x
3. Step 3: Cross multiply
   590,396x = 1,222,802 × 1,222,802
4. Step 4: Simplify right side
   590,396x = 1,495,244,731,204
5. Step 5: Solve for x
   x = 1,495,244,731,204/590,396
6. Step 6: Final answer
   x = 2,532,613.25