Finding the Third Proportional to 1,534,800 and 3,228,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,534,800 : 3,228,672 = 3,228,672 : x
2. Step 2: Convert to fraction form
   1,534,800/3,228,672 = 3,228,672/x
3. Step 3: Cross multiply
   1,534,800x = 3,228,672 × 3,228,672
4. Step 4: Simplify right side
   1,534,800x = 10,424,322,883,584
5. Step 5: Solve for x
   x = 10,424,322,883,584/1,534,800
6. Step 6: Final answer
   x = 6,791,974.77