Finding the Third Proportional to 9,476,744 and 13,859,697

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476,744 : 13,859,697 = 13,859,697 : x
2. Step 2: Convert to fraction form
   9,476,744/13,859,697 = 13,859,697/x
3. Step 3: Cross multiply
   9,476,744x = 13,859,697 × 13,859,697
4. Step 4: Simplify right side
   9,476,744x = 192,091,200,931,809
5. Step 5: Solve for x
   x = 192,091,200,931,809/9,476,744
6. Step 6: Final answer
   x = 20,269,746.75