Finding the Third Proportional to 4,065,489 and 5,985,821

Step by Step Solution

1. Step 1: Write the proportion equation
   4,065,489 : 5,985,821 = 5,985,821 : x
2. Step 2: Convert to fraction form
   4,065,489/5,985,821 = 5,985,821/x
3. Step 3: Cross multiply
   4,065,489x = 5,985,821 × 5,985,821
4. Step 4: Simplify right side
   4,065,489x = 35,830,053,044,041
5. Step 5: Solve for x
   x = 35,830,053,044,041/4,065,489
6. Step 6: Final answer
   x = 8,813,221.00