Finding the Third Proportional to 561,572 and 1,325,684

Step by Step Solution

1. Step 1: Write the proportion equation
   561,572 : 1,325,684 = 1,325,684 : x
2. Step 2: Convert to fraction form
   561,572/1,325,684 = 1,325,684/x
3. Step 3: Cross multiply
   561,572x = 1,325,684 × 1,325,684
4. Step 4: Simplify right side
   561,572x = 1,757,438,067,856
5. Step 5: Solve for x
   x = 1,757,438,067,856/561,572
6. Step 6: Final answer
   x = 3,129,497.32