Finding the Third Proportional to 10,321,530 and 21,873,588

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321,530 : 21,873,588 = 21,873,588 : x
2. Step 2: Convert to fraction form
   10,321,530/21,873,588 = 21,873,588/x
3. Step 3: Cross multiply
   10,321,530x = 21,873,588 × 21,873,588
4. Step 4: Simplify right side
   10,321,530x = 478,453,851,993,744
5. Step 5: Solve for x
   x = 478,453,851,993,744/10,321,530
6. Step 6: Final answer
   x = 46,354,934.98