Finding the Third Proportional to 2,050,709 and 4,487,379

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,709 : 4,487,379 = 4,487,379 : x
2. Step 2: Convert to fraction form
   2,050,709/4,487,379 = 4,487,379/x
3. Step 3: Cross multiply
   2,050,709x = 4,487,379 × 4,487,379
4. Step 4: Simplify right side
   2,050,709x = 20,136,570,289,641
5. Step 5: Solve for x
   x = 20,136,570,289,641/2,050,709
6. Step 6: Final answer
   x = 9,819,321.17