Finding the Third Proportional to 601,278 and 1,252,308

Step by Step Solution

1. Step 1: Write the proportion equation
   601,278 : 1,252,308 = 1,252,308 : x
2. Step 2: Convert to fraction form
   601,278/1,252,308 = 1,252,308/x
3. Step 3: Cross multiply
   601,278x = 1,252,308 × 1,252,308
4. Step 4: Simplify right side
   601,278x = 1,568,275,326,864
5. Step 5: Solve for x
   x = 1,568,275,326,864/601,278
6. Step 6: Final answer
   x = 2,608,236.67