Finding the Third Proportional to 10,542,434 and 16,291,462

Step by Step Solution

1. Step 1: Write the proportion equation
   10,542,434 : 16,291,462 = 16,291,462 : x
2. Step 2: Convert to fraction form
   10,542,434/16,291,462 = 16,291,462/x
3. Step 3: Cross multiply
   10,542,434x = 16,291,462 × 16,291,462
4. Step 4: Simplify right side
   10,542,434x = 265,411,734,097,444
5. Step 5: Solve for x
   x = 265,411,734,097,444/10,542,434
6. Step 6: Final answer
   x = 25,175,565.16