Finding the Third Proportional to 5,718,894 and 8,915,952

Step by Step Solution

1. Step 1: Write the proportion equation
   5,718,894 : 8,915,952 = 8,915,952 : x
2. Step 2: Convert to fraction form
   5,718,894/8,915,952 = 8,915,952/x
3. Step 3: Cross multiply
   5,718,894x = 8,915,952 × 8,915,952
4. Step 4: Simplify right side
   5,718,894x = 79,494,200,066,304
5. Step 5: Solve for x
   x = 79,494,200,066,304/5,718,894
6. Step 6: Final answer
   x = 13,900,275.13