Finding the Third Proportional to 931,872 and 1,275,191

Step by Step Solution

1. Step 1: Write the proportion equation
   931,872 : 1,275,191 = 1,275,191 : x
2. Step 2: Convert to fraction form
   931,872/1,275,191 = 1,275,191/x
3. Step 3: Cross multiply
   931,872x = 1,275,191 × 1,275,191
4. Step 4: Simplify right side
   931,872x = 1,626,112,086,481
5. Step 5: Solve for x
   x = 1,626,112,086,481/931,872
6. Step 6: Final answer
   x = 1,744,995.11