Finding the Third Proportional to 2,128,488 and 4,533,024

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,488 : 4,533,024 = 4,533,024 : x
2. Step 2: Convert to fraction form
   2,128,488/4,533,024 = 4,533,024/x
3. Step 3: Cross multiply
   2,128,488x = 4,533,024 × 4,533,024
4. Step 4: Simplify right side
   2,128,488x = 20,548,306,584,576
5. Step 5: Solve for x
   x = 20,548,306,584,576/2,128,488
6. Step 6: Final answer
   x = 9,653,945.23