Finding the Third Proportional to 4,500,420 and 9,704,514

Step by Step Solution

1. Step 1: Write the proportion equation
   4,500,420 : 9,704,514 = 9,704,514 : x
2. Step 2: Convert to fraction form
   4,500,420/9,704,514 = 9,704,514/x
3. Step 3: Cross multiply
   4,500,420x = 9,704,514 × 9,704,514
4. Step 4: Simplify right side
   4,500,420x = 94,177,591,976,196
5. Step 5: Solve for x
   x = 94,177,591,976,196/4,500,420
6. Step 6: Final answer
   x = 20,926,400.64