Finding the Third Proportional to 12,628,306 and 18,470,066

Step by Step Solution

1. Step 1: Write the proportion equation
   12,628,306 : 18,470,066 = 18,470,066 : x
2. Step 2: Convert to fraction form
   12,628,306/18,470,066 = 18,470,066/x
3. Step 3: Cross multiply
   12,628,306x = 18,470,066 × 18,470,066
4. Step 4: Simplify right side
   12,628,306x = 341,143,338,044,356
5. Step 5: Solve for x
   x = 341,143,338,044,356/12,628,306
6. Step 6: Final answer
   x = 27,014,180.53