Finding the Third Proportional to 41,980.15 and 91,261.69

Step by Step Solution

1. Step 1: Write the proportion equation
   41,980.15 : 91,261.69 = 91,261.69 : x
2. Step 2: Convert to fraction form
   41,980.15/91,261.69 = 91,261.69/x
3. Step 3: Cross multiply
   41,980.15x = 91,261.69 × 91,261.69
4. Step 4: Simplify right side
   41,980.15x = 8,328,695,605.35
5. Step 5: Solve for x
   x = 8,328,695,605.35/41,980.15
6. Step 6: Final answer
   x = 198,396.05