Finding the Third Proportional to 513,648 and 1,103,760

Step by Step Solution

1. Step 1: Write the proportion equation
   513,648 : 1,103,760 = 1,103,760 : x
2. Step 2: Convert to fraction form
   513,648/1,103,760 = 1,103,760/x
3. Step 3: Cross multiply
   513,648x = 1,103,760 × 1,103,760
4. Step 4: Simplify right side
   513,648x = 1,218,286,137,600
5. Step 5: Solve for x
   x = 1,218,286,137,600/513,648
6. Step 6: Final answer
   x = 2,371,830.78