Finding the Third Proportional to 4,438,888 and 9,577,040

Step by Step Solution

1. Step 1: Write the proportion equation
   4,438,888 : 9,577,040 = 9,577,040 : x
2. Step 2: Convert to fraction form
   4,438,888/9,577,040 = 9,577,040/x
3. Step 3: Cross multiply
   4,438,888x = 9,577,040 × 9,577,040
4. Step 4: Simplify right side
   4,438,888x = 91,719,695,161,600
5. Step 5: Solve for x
   x = 91,719,695,161,600/4,438,888
6. Step 6: Final answer
   x = 20,662,764.00