Finding the Third Proportional to 1,233,634 and 2,855,685

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,634 : 2,855,685 = 2,855,685 : x
2. Step 2: Convert to fraction form
   1,233,634/2,855,685 = 2,855,685/x
3. Step 3: Cross multiply
   1,233,634x = 2,855,685 × 2,855,685
4. Step 4: Simplify right side
   1,233,634x = 8,154,936,819,225
5. Step 5: Solve for x
   x = 8,154,936,819,225/1,233,634
6. Step 6: Final answer
   x = 6,610,499.40