Finding the Third Proportional to 1,022,387.48 and 2,150,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,387.48 : 2,150,540.72 = 2,150,540.72 : x
2. Step 2: Convert to fraction form
   1,022,387.48/2,150,540.72 = 2,150,540.72/x
3. Step 3: Cross multiply
   1,022,387.48x = 2,150,540.72 × 2,150,540.72
4. Step 4: Simplify right side
   1,022,387.48x = 4,624,825,383,001.77
5. Step 5: Solve for x
   x = 4,624,825,383,001.77/1,022,387.48
6. Step 6: Final answer
   x = 4,523,554.38