Finding the Third Proportional to 2,103,636 and 4,607,706

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,636 : 4,607,706 = 4,607,706 : x
2. Step 2: Convert to fraction form
   2,103,636/4,607,706 = 4,607,706/x
3. Step 3: Cross multiply
   2,103,636x = 4,607,706 × 4,607,706
4. Step 4: Simplify right side
   2,103,636x = 21,230,954,582,436
5. Step 5: Solve for x
   x = 21,230,954,582,436/2,103,636
6. Step 6: Final answer
   x = 10,092,503.92