Finding the Third Proportional to 4,342,952 and 9,542,488

Step by Step Solution

1. Step 1: Write the proportion equation
   4,342,952 : 9,542,488 = 9,542,488 : x
2. Step 2: Convert to fraction form
   4,342,952/9,542,488 = 9,542,488/x
3. Step 3: Cross multiply
   4,342,952x = 9,542,488 × 9,542,488
4. Step 4: Simplify right side
   4,342,952x = 91,059,077,230,144
5. Step 5: Solve for x
   x = 91,059,077,230,144/4,342,952
6. Step 6: Final answer
   x = 20,967,092.71