Finding the Third Proportional to 10,451,214 and 21,322,336

Step by Step Solution

1. Step 1: Write the proportion equation
   10,451,214 : 21,322,336 = 21,322,336 : x
2. Step 2: Convert to fraction form
   10,451,214/21,322,336 = 21,322,336/x
3. Step 3: Cross multiply
   10,451,214x = 21,322,336 × 21,322,336
4. Step 4: Simplify right side
   10,451,214x = 454,642,012,496,896
5. Step 5: Solve for x
   x = 454,642,012,496,896/10,451,214
6. Step 6: Final answer
   x = 43,501,359.03