Finding the Third Proportional to 11,718,972 and 25,707,048

Step by Step Solution

1. Step 1: Write the proportion equation
   11,718,972 : 25,707,048 = 25,707,048 : x
2. Step 2: Convert to fraction form
   11,718,972/25,707,048 = 25,707,048/x
3. Step 3: Cross multiply
   11,718,972x = 25,707,048 × 25,707,048
4. Step 4: Simplify right side
   11,718,972x = 660,852,316,874,304
5. Step 5: Solve for x
   x = 660,852,316,874,304/11,718,972
6. Step 6: Final answer
   x = 56,391,662.76