Finding the Third Proportional to 1,121,472 and 2,422,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,472 : 2,422,224 = 2,422,224 : x
2. Step 2: Convert to fraction form
   1,121,472/2,422,224 = 2,422,224/x
3. Step 3: Cross multiply
   1,121,472x = 2,422,224 × 2,422,224
4. Step 4: Simplify right side
   1,121,472x = 5,867,169,106,176
5. Step 5: Solve for x
   x = 5,867,169,106,176/1,121,472
6. Step 6: Final answer
   x = 5,231,667.94