Finding the Third Proportional to 5,968,920 and 12,788,821

Step by Step Solution

1. Step 1: Write the proportion equation
   5,968,920 : 12,788,821 = 12,788,821 : x
2. Step 2: Convert to fraction form
   5,968,920/12,788,821 = 12,788,821/x
3. Step 3: Cross multiply
   5,968,920x = 12,788,821 × 12,788,821
4. Step 4: Simplify right side
   5,968,920x = 163,553,942,570,041
5. Step 5: Solve for x
   x = 163,553,942,570,041/5,968,920
6. Step 6: Final answer
   x = 27,400,927.23