Finding the Third Proportional to 2,861,147 and 4,010,155

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,147 : 4,010,155 = 4,010,155 : x
2. Step 2: Convert to fraction form
   2,861,147/4,010,155 = 4,010,155/x
3. Step 3: Cross multiply
   2,861,147x = 4,010,155 × 4,010,155
4. Step 4: Simplify right side
   2,861,147x = 16,081,343,124,025
5. Step 5: Solve for x
   x = 16,081,343,124,025/2,861,147
6. Step 6: Final answer
   x = 5,620,593.11