Finding the Third Proportional to 691,302 and 1,437,782

Step by Step Solution

1. Step 1: Write the proportion equation
   691,302 : 1,437,782 = 1,437,782 : x
2. Step 2: Convert to fraction form
   691,302/1,437,782 = 1,437,782/x
3. Step 3: Cross multiply
   691,302x = 1,437,782 × 1,437,782
4. Step 4: Simplify right side
   691,302x = 2,067,217,079,524
5. Step 5: Solve for x
   x = 2,067,217,079,524/691,302
6. Step 6: Final answer
   x = 2,990,324.17