Finding the Third Proportional to 10,521,037 and 22,640,042

Step by Step Solution

1. Step 1: Write the proportion equation
   10,521,037 : 22,640,042 = 22,640,042 : x
2. Step 2: Convert to fraction form
   10,521,037/22,640,042 = 22,640,042/x
3. Step 3: Cross multiply
   10,521,037x = 22,640,042 × 22,640,042
4. Step 4: Simplify right side
   10,521,037x = 512,571,501,761,764
5. Step 5: Solve for x
   x = 512,571,501,761,764/10,521,037
6. Step 6: Final answer
   x = 48,718,724.38