Finding the Third Proportional to 1,599,528 and 3,378,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599,528 : 3,378,864 = 3,378,864 : x
2. Step 2: Convert to fraction form
   1,599,528/3,378,864 = 3,378,864/x
3. Step 3: Cross multiply
   1,599,528x = 3,378,864 × 3,378,864
4. Step 4: Simplify right side
   1,599,528x = 11,416,721,930,496
5. Step 5: Solve for x
   x = 11,416,721,930,496/1,599,528
6. Step 6: Final answer
   x = 7,137,556.79