Finding the Third Proportional to 691,385 and 1,037,096

Step by Step Solution

1. Step 1: Write the proportion equation
   691,385 : 1,037,096 = 1,037,096 : x
2. Step 2: Convert to fraction form
   691,385/1,037,096 = 1,037,096/x
3. Step 3: Cross multiply
   691,385x = 1,037,096 × 1,037,096
4. Step 4: Simplify right side
   691,385x = 1,075,568,113,216
5. Step 5: Solve for x
   x = 1,075,568,113,216/691,385
6. Step 6: Final answer
   x = 1,555,671.75