Finding the Third Proportional to 2,636,314 and 4,108,603

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,314 : 4,108,603 = 4,108,603 : x
2. Step 2: Convert to fraction form
   2,636,314/4,108,603 = 4,108,603/x
3. Step 3: Cross multiply
   2,636,314x = 4,108,603 × 4,108,603
4. Step 4: Simplify right side
   2,636,314x = 16,880,618,611,609
5. Step 5: Solve for x
   x = 16,880,618,611,609/2,636,314
6. Step 6: Final answer
   x = 6,403,113.82