Finding the Third Proportional to 9,196.88 and 19,850.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.88 : 19,850.91 = 19,850.91 : x
2. Step 2: Convert to fraction form
   9,196.88/19,850.91 = 19,850.91/x
3. Step 3: Cross multiply
   9,196.88x = 19,850.91 × 19,850.91
4. Step 4: Simplify right side
   9,196.88x = 394,058,478.95
5. Step 5: Solve for x
   x = 394,058,478.95/9,196.88
6. Step 6: Final answer
   x = 42,847.00