Finding the Third Proportional to 2,050,663 and 4,487,509

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,663 : 4,487,509 = 4,487,509 : x
2. Step 2: Convert to fraction form
   2,050,663/4,487,509 = 4,487,509/x
3. Step 3: Cross multiply
   2,050,663x = 4,487,509 × 4,487,509
4. Step 4: Simplify right side
   2,050,663x = 20,137,737,025,081
5. Step 5: Solve for x
   x = 20,137,737,025,081/2,050,663
6. Step 6: Final answer
   x = 9,820,110.39