Finding the Third Proportional to 9,476,742 and 13,859,694

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476,742 : 13,859,694 = 13,859,694 : x
2. Step 2: Convert to fraction form
   9,476,742/13,859,694 = 13,859,694/x
3. Step 3: Cross multiply
   9,476,742x = 13,859,694 × 13,859,694
4. Step 4: Simplify right side
   9,476,742x = 192,091,117,773,636
5. Step 5: Solve for x
   x = 192,091,117,773,636/9,476,742
6. Step 6: Final answer
   x = 20,269,742.26