Finding the Third Proportional to 814,848 and 1,917,472

Step by Step Solution

1. Step 1: Write the proportion equation
   814,848 : 1,917,472 = 1,917,472 : x
2. Step 2: Convert to fraction form
   814,848/1,917,472 = 1,917,472/x
3. Step 3: Cross multiply
   814,848x = 1,917,472 × 1,917,472
4. Step 4: Simplify right side
   814,848x = 3,676,698,870,784
5. Step 5: Solve for x
   x = 3,676,698,870,784/814,848
6. Step 6: Final answer
   x = 4,512,128.48