Finding the Third Proportional to 516,960 and 1,116,960

Step by Step Solution

1. Step 1: Write the proportion equation
   516,960 : 1,116,960 = 1,116,960 : x
2. Step 2: Convert to fraction form
   516,960/1,116,960 = 1,116,960/x
3. Step 3: Cross multiply
   516,960x = 1,116,960 × 1,116,960
4. Step 4: Simplify right side
   516,960x = 1,247,599,641,600
5. Step 5: Solve for x
   x = 1,247,599,641,600/516,960
6. Step 6: Final answer
   x = 2,413,338.83