Finding the Third Proportional to 598,530 and 1,279,986

Step by Step Solution

1. Step 1: Write the proportion equation
   598,530 : 1,279,986 = 1,279,986 : x
2. Step 2: Convert to fraction form
   598,530/1,279,986 = 1,279,986/x
3. Step 3: Cross multiply
   598,530x = 1,279,986 × 1,279,986
4. Step 4: Simplify right side
   598,530x = 1,638,364,160,196
5. Step 5: Solve for x
   x = 1,638,364,160,196/598,530
6. Step 6: Final answer
   x = 2,737,313.35