Finding the Third Proportional to 590,391 and 1,222,794

Step by Step Solution

1. Step 1: Write the proportion equation
   590,391 : 1,222,794 = 1,222,794 : x
2. Step 2: Convert to fraction form
   590,391/1,222,794 = 1,222,794/x
3. Step 3: Cross multiply
   590,391x = 1,222,794 × 1,222,794
4. Step 4: Simplify right side
   590,391x = 1,495,225,166,436
5. Step 5: Solve for x
   x = 1,495,225,166,436/590,391
6. Step 6: Final answer
   x = 2,532,601.56