Finding the Third Proportional to 2,143,632 and 3,317,706

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,632 : 3,317,706 = 3,317,706 : x
2. Step 2: Convert to fraction form
   2,143,632/3,317,706 = 3,317,706/x
3. Step 3: Cross multiply
   2,143,632x = 3,317,706 × 3,317,706
4. Step 4: Simplify right side
   2,143,632x = 11,007,173,102,436
5. Step 5: Solve for x
   x = 11,007,173,102,436/2,143,632
6. Step 6: Final answer
   x = 5,134,824.03