Finding the Third Proportional to 571,830 and 841,111

Step by Step Solution

1. Step 1: Write the proportion equation
   571,830 : 841,111 = 841,111 : x
2. Step 2: Convert to fraction form
   571,830/841,111 = 841,111/x
3. Step 3: Cross multiply
   571,830x = 841,111 × 841,111
4. Step 4: Simplify right side
   571,830x = 707,467,714,321
5. Step 5: Solve for x
   x = 707,467,714,321/571,830
6. Step 6: Final answer
   x = 1,237,199.37