Finding the Third Proportional to 5,758,821 and 8,699,474

Step by Step Solution

1. Step 1: Write the proportion equation
   5,758,821 : 8,699,474 = 8,699,474 : x
2. Step 2: Convert to fraction form
   5,758,821/8,699,474 = 8,699,474/x
3. Step 3: Cross multiply
   5,758,821x = 8,699,474 × 8,699,474
4. Step 4: Simplify right side
   5,758,821x = 75,680,847,876,676
5. Step 5: Solve for x
   x = 75,680,847,876,676/5,758,821
6. Step 6: Final answer
   x = 13,141,726.04