Finding the Third Proportional to 41,870.25 and 91,256.63

Step by Step Solution

1. Step 1: Write the proportion equation
   41,870.25 : 91,256.63 = 91,256.63 : x
2. Step 2: Convert to fraction form
   41,870.25/91,256.63 = 91,256.63/x
3. Step 3: Cross multiply
   41,870.25x = 91,256.63 × 91,256.63
4. Step 4: Simplify right side
   41,870.25x = 8,327,771,606.39
5. Step 5: Solve for x
   x = 8,327,771,606.39/41,870.25
6. Step 6: Final answer
   x = 198,894.72