Finding the Third Proportional to 9,789,595 and 20,746,189

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789,595 : 20,746,189 = 20,746,189 : x
2. Step 2: Convert to fraction form
   9,789,595/20,746,189 = 20,746,189/x
3. Step 3: Cross multiply
   9,789,595x = 20,746,189 × 20,746,189
4. Step 4: Simplify right side
   9,789,595x = 430,404,358,023,721
5. Step 5: Solve for x
   x = 430,404,358,023,721/9,789,595
6. Step 6: Final answer
   x = 43,965,491.73