Finding the Third Proportional to 5,072,894 and 10,864,066

Step by Step Solution

1. Step 1: Write the proportion equation
   5,072,894 : 10,864,066 = 10,864,066 : x
2. Step 2: Convert to fraction form
   5,072,894/10,864,066 = 10,864,066/x
3. Step 3: Cross multiply
   5,072,894x = 10,864,066 × 10,864,066
4. Step 4: Simplify right side
   5,072,894x = 118,027,930,052,356
5. Step 5: Solve for x
   x = 118,027,930,052,356/5,072,894
6. Step 6: Final answer
   x = 23,266,389.96