Finding the Third Proportional to 584,604 and 1,259,442

Step by Step Solution

1. Step 1: Write the proportion equation
   584,604 : 1,259,442 = 1,259,442 : x
2. Step 2: Convert to fraction form
   584,604/1,259,442 = 1,259,442/x
3. Step 3: Cross multiply
   584,604x = 1,259,442 × 1,259,442
4. Step 4: Simplify right side
   584,604x = 1,586,194,151,364
5. Step 5: Solve for x
   x = 1,586,194,151,364/584,604
6. Step 6: Final answer
   x = 2,713,279.68