Finding the Third Proportional to 2,141,971 and 4,636,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,971 : 4,636,616 = 4,636,616 : x
2. Step 2: Convert to fraction form
   2,141,971/4,636,616 = 4,636,616/x
3. Step 3: Cross multiply
   2,141,971x = 4,636,616 × 4,636,616
4. Step 4: Simplify right side
   2,141,971x = 21,498,207,931,456
5. Step 5: Solve for x
   x = 21,498,207,931,456/2,141,971
6. Step 6: Final answer
   x = 10,036,647.52