Finding the Third Proportional to 981,074 and 1,391,259

Step by Step Solution

1. Step 1: Write the proportion equation
   981,074 : 1,391,259 = 1,391,259 : x
2. Step 2: Convert to fraction form
   981,074/1,391,259 = 1,391,259/x
3. Step 3: Cross multiply
   981,074x = 1,391,259 × 1,391,259
4. Step 4: Simplify right side
   981,074x = 1,935,601,605,081
5. Step 5: Solve for x
   x = 1,935,601,605,081/981,074
6. Step 6: Final answer
   x = 1,972,941.50