Finding the Third Proportional to 5,743,262 and 8,891,831

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743,262 : 8,891,831 = 8,891,831 : x
2. Step 2: Convert to fraction form
   5,743,262/8,891,831 = 8,891,831/x
3. Step 3: Cross multiply
   5,743,262x = 8,891,831 × 8,891,831
4. Step 4: Simplify right side
   5,743,262x = 79,064,658,532,561
5. Step 5: Solve for x
   x = 79,064,658,532,561/5,743,262
6. Step 6: Final answer
   x = 13,766,507.35