Finding the Third Proportional to 10,042,866 and 21,963,636

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042,866 : 21,963,636 = 21,963,636 : x
2. Step 2: Convert to fraction form
   10,042,866/21,963,636 = 21,963,636/x
3. Step 3: Cross multiply
   10,042,866x = 21,963,636 × 21,963,636
4. Step 4: Simplify right side
   10,042,866x = 482,401,306,340,496
5. Step 5: Solve for x
   x = 482,401,306,340,496/10,042,866
6. Step 6: Final answer
   x = 48,034,227.12