Finding the Third Proportional to 10,414,494 and 21,336,372

Step by Step Solution

1. Step 1: Write the proportion equation
   10,414,494 : 21,336,372 = 21,336,372 : x
2. Step 2: Convert to fraction form
   10,414,494/21,336,372 = 21,336,372/x
3. Step 3: Cross multiply
   10,414,494x = 21,336,372 × 21,336,372
4. Step 4: Simplify right side
   10,414,494x = 455,240,770,122,384
5. Step 5: Solve for x
   x = 455,240,770,122,384/10,414,494
6. Step 6: Final answer
   x = 43,712,231.25