Finding the Third Proportional to 10,663,685 and 22,969,960

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663,685 : 22,969,960 = 22,969,960 : x
2. Step 2: Convert to fraction form
   10,663,685/22,969,960 = 22,969,960/x
3. Step 3: Cross multiply
   10,663,685x = 22,969,960 × 22,969,960
4. Step 4: Simplify right side
   10,663,685x = 527,619,062,401,600
5. Step 5: Solve for x
   x = 527,619,062,401,600/10,663,685
6. Step 6: Final answer
   x = 49,478,117.78