Finding the Third Proportional to 2,050,786 and 4,487,510

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,786 : 4,487,510 = 4,487,510 : x
2. Step 2: Convert to fraction form
   2,050,786/4,487,510 = 4,487,510/x
3. Step 3: Cross multiply
   2,050,786x = 4,487,510 × 4,487,510
4. Step 4: Simplify right side
   2,050,786x = 20,137,746,000,100
5. Step 5: Solve for x
   x = 20,137,746,000,100/2,050,786
6. Step 6: Final answer
   x = 9,819,525.78