Finding the Third Proportional to 2,071,819 and 4,519,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,819 : 4,519,973 = 4,519,973 : x
2. Step 2: Convert to fraction form
   2,071,819/4,519,973 = 4,519,973/x
3. Step 3: Cross multiply
   2,071,819x = 4,519,973 × 4,519,973
4. Step 4: Simplify right side
   2,071,819x = 20,430,155,920,729
5. Step 5: Solve for x
   x = 20,430,155,920,729/2,071,819
6. Step 6: Final answer
   x = 9,860,975.27