Finding the Third Proportional to 561,142 and 1,202,684

Step by Step Solution

1. Step 1: Write the proportion equation
   561,142 : 1,202,684 = 1,202,684 : x
2. Step 2: Convert to fraction form
   561,142/1,202,684 = 1,202,684/x
3. Step 3: Cross multiply
   561,142x = 1,202,684 × 1,202,684
4. Step 4: Simplify right side
   561,142x = 1,446,448,803,856
5. Step 5: Solve for x
   x = 1,446,448,803,856/561,142
6. Step 6: Final answer
   x = 2,577,687.65