Finding the Third Proportional to 571,826 and 841,105

Step by Step Solution

1. Step 1: Write the proportion equation
   571,826 : 841,105 = 841,105 : x
2. Step 2: Convert to fraction form
   571,826/841,105 = 841,105/x
3. Step 3: Cross multiply
   571,826x = 841,105 × 841,105
4. Step 4: Simplify right side
   571,826x = 707,457,621,025
5. Step 5: Solve for x
   x = 707,457,621,025/571,826
6. Step 6: Final answer
   x = 1,237,190.37