Finding the Third Proportional to 4,544,393 and 9,727,066

Step by Step Solution

1. Step 1: Write the proportion equation
   4,544,393 : 9,727,066 = 9,727,066 : x
2. Step 2: Convert to fraction form
   4,544,393/9,727,066 = 9,727,066/x
3. Step 3: Cross multiply
   4,544,393x = 9,727,066 × 9,727,066
4. Step 4: Simplify right side
   4,544,393x = 94,615,812,968,356
5. Step 5: Solve for x
   x = 94,615,812,968,356/4,544,393
6. Step 6: Final answer
   x = 20,820,341.24