Finding the Third Proportional to 691,653.94 and 1,047,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   691,653.94 : 1,047,132.56 = 1,047,132.56 : x
2. Step 2: Convert to fraction form
   691,653.94/1,047,132.56 = 1,047,132.56/x
3. Step 3: Cross multiply
   691,653.94x = 1,047,132.56 × 1,047,132.56
4. Step 4: Simplify right side
   691,653.94x = 1,096,486,603,447.82
5. Step 5: Solve for x
   x = 1,096,486,603,447.82/691,653.94
6. Step 6: Final answer
   x = 1,585,311.01