Finding the Third Proportional to 11,718,981 and 25,707,066

Step by Step Solution

1. Step 1: Write the proportion equation
   11,718,981 : 25,707,066 = 25,707,066 : x
2. Step 2: Convert to fraction form
   11,718,981/25,707,066 = 25,707,066/x
3. Step 3: Cross multiply
   11,718,981x = 25,707,066 × 25,707,066
4. Step 4: Simplify right side
   11,718,981x = 660,853,242,328,356
5. Step 5: Solve for x
   x = 660,853,242,328,356/11,718,981
6. Step 6: Final answer
   x = 56,391,698.42