Finding the Third Proportional to 4,550,762 and 9,776,880

Step by Step Solution

1. Step 1: Write the proportion equation
   4,550,762 : 9,776,880 = 9,776,880 : x
2. Step 2: Convert to fraction form
   4,550,762/9,776,880 = 9,776,880/x
3. Step 3: Cross multiply
   4,550,762x = 9,776,880 × 9,776,880
4. Step 4: Simplify right side
   4,550,762x = 95,587,382,534,400
5. Step 5: Solve for x
   x = 95,587,382,534,400/4,550,762
6. Step 6: Final answer
   x = 21,004,698.23