Finding the Third Proportional to 41,542,648 and 90,400,122

Step by Step Solution

1. Step 1: Write the proportion equation
   41,542,648 : 90,400,122 = 90,400,122 : x
2. Step 2: Convert to fraction form
   41,542,648/90,400,122 = 90,400,122/x
3. Step 3: Cross multiply
   41,542,648x = 90,400,122 × 90,400,122
4. Step 4: Simplify right side
   41,542,648x = 8,172,182,057,614,884
5. Step 5: Solve for x
   x = 8,172,182,057,614,884/41,542,648
6. Step 6: Final answer
   x = 196,717,889.95