Finding the Third Proportional to 4,574,488 and 9,756,960

Step by Step Solution

1. Step 1: Write the proportion equation
   4,574,488 : 9,756,960 = 9,756,960 : x
2. Step 2: Convert to fraction form
   4,574,488/9,756,960 = 9,756,960/x
3. Step 3: Cross multiply
   4,574,488x = 9,756,960 × 9,756,960
4. Step 4: Simplify right side
   4,574,488x = 95,198,268,441,600
5. Step 5: Solve for x
   x = 95,198,268,441,600/4,574,488
6. Step 6: Final answer
   x = 20,810,693.66