Finding the Third Proportional to 2,602,684 and 3,888,706

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,684 : 3,888,706 = 3,888,706 : x
2. Step 2: Convert to fraction form
   2,602,684/3,888,706 = 3,888,706/x
3. Step 3: Cross multiply
   2,602,684x = 3,888,706 × 3,888,706
4. Step 4: Simplify right side
   2,602,684x = 15,122,034,354,436
5. Step 5: Solve for x
   x = 15,122,034,354,436/2,602,684
6. Step 6: Final answer
   x = 5,810,169.18