Finding the Third Proportional to 2,143,365 and 4,581,501

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,365 : 4,581,501 = 4,581,501 : x
2. Step 2: Convert to fraction form
   2,143,365/4,581,501 = 4,581,501/x
3. Step 3: Cross multiply
   2,143,365x = 4,581,501 × 4,581,501
4. Step 4: Simplify right side
   2,143,365x = 20,990,151,413,001
5. Step 5: Solve for x
   x = 20,990,151,413,001/2,143,365
6. Step 6: Final answer
   x = 9,793,083.03