Finding the Third Proportional to 1,544,643 and 3,196,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544,643 : 3,196,692 = 3,196,692 : x
2. Step 2: Convert to fraction form
   1,544,643/3,196,692 = 3,196,692/x
3. Step 3: Cross multiply
   1,544,643x = 3,196,692 × 3,196,692
4. Step 4: Simplify right side
   1,544,643x = 10,218,839,742,864
5. Step 5: Solve for x
   x = 10,218,839,742,864/1,544,643
6. Step 6: Final answer
   x = 6,615,664.42