Finding the Third Proportional to 571,844 and 841,131

Step by Step Solution

1. Step 1: Write the proportion equation
   571,844 : 841,131 = 841,131 : x
2. Step 2: Convert to fraction form
   571,844/841,131 = 841,131/x
3. Step 3: Cross multiply
   571,844x = 841,131 × 841,131
4. Step 4: Simplify right side
   571,844x = 707,501,359,161
5. Step 5: Solve for x
   x = 707,501,359,161/571,844
6. Step 6: Final answer
   x = 1,237,227.91