Finding the Third Proportional to 517,460 and 1,113,608

Step by Step Solution

1. Step 1: Write the proportion equation
   517,460 : 1,113,608 = 1,113,608 : x
2. Step 2: Convert to fraction form
   517,460/1,113,608 = 1,113,608/x
3. Step 3: Cross multiply
   517,460x = 1,113,608 × 1,113,608
4. Step 4: Simplify right side
   517,460x = 1,240,122,777,664
5. Step 5: Solve for x
   x = 1,240,122,777,664/517,460
6. Step 6: Final answer
   x = 2,396,557.76