Finding the Third Proportional to 1,563,834 and 3,396,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563,834 : 3,396,644 = 3,396,644 : x
2. Step 2: Convert to fraction form
   1,563,834/3,396,644 = 3,396,644/x
3. Step 3: Cross multiply
   1,563,834x = 3,396,644 × 3,396,644
4. Step 4: Simplify right side
   1,563,834x = 11,537,190,462,736
5. Step 5: Solve for x
   x = 11,537,190,462,736/1,563,834
6. Step 6: Final answer
   x = 7,377,503.28