Finding the Third Proportional to 1,028,306 and 2,214,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,306 : 2,214,472 = 2,214,472 : x
2. Step 2: Convert to fraction form
   1,028,306/2,214,472 = 2,214,472/x
3. Step 3: Cross multiply
   1,028,306x = 2,214,472 × 2,214,472
4. Step 4: Simplify right side
   1,028,306x = 4,903,886,238,784
5. Step 5: Solve for x
   x = 4,903,886,238,784/1,028,306
6. Step 6: Final answer
   x = 4,768,897.82