Finding the Third Proportional to 42,181.97 and 91,745.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,181.97 : 91,745.06 = 91,745.06 : x
2. Step 2: Convert to fraction form
   42,181.97/91,745.06 = 91,745.06/x
3. Step 3: Cross multiply
   42,181.97x = 91,745.06 × 91,745.06
4. Step 4: Simplify right side
   42,181.97x = 8,417,156,493.13
5. Step 5: Solve for x
   x = 8,417,156,493.13/42,181.97
6. Step 6: Final answer
   x = 199,543.95