Finding the Third Proportional to 516,384 and 1,126,224

Step by Step Solution

1. Step 1: Write the proportion equation
   516,384 : 1,126,224 = 1,126,224 : x
2. Step 2: Convert to fraction form
   516,384/1,126,224 = 1,126,224/x
3. Step 3: Cross multiply
   516,384x = 1,126,224 × 1,126,224
4. Step 4: Simplify right side
   516,384x = 1,268,380,498,176
5. Step 5: Solve for x
   x = 1,268,380,498,176/516,384
6. Step 6: Final answer
   x = 2,456,273.82