Finding the Third Proportional to 581,037 and 792,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   581,037 : 792,139.50 = 792,139.50 : x
2. Step 2: Convert to fraction form
   581,037/792,139.50 = 792,139.50/x
3. Step 3: Cross multiply
   581,037x = 792,139.50 × 792,139.50
4. Step 4: Simplify right side
   581,037x = 627,484,987,460.25
5. Step 5: Solve for x
   x = 627,484,987,460.25/581,037
6. Step 6: Final answer
   x = 1,079,939.81