Finding the Third Proportional to 569,112 and 1,317,561

Step by Step Solution

1. Step 1: Write the proportion equation
   569,112 : 1,317,561 = 1,317,561 : x
2. Step 2: Convert to fraction form
   569,112/1,317,561 = 1,317,561/x
3. Step 3: Cross multiply
   569,112x = 1,317,561 × 1,317,561
4. Step 4: Simplify right side
   569,112x = 1,735,966,988,721
5. Step 5: Solve for x
   x = 1,735,966,988,721/569,112
6. Step 6: Final answer
   x = 3,050,308.18