Finding the Third Proportional to 42,603.38 and 92,259.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,603.38 : 92,259.94 = 92,259.94 : x
2. Step 2: Convert to fraction form
   42,603.38/92,259.94 = 92,259.94/x
3. Step 3: Cross multiply
   42,603.38x = 92,259.94 × 92,259.94
4. Step 4: Simplify right side
   42,603.38x = 8,511,896,067.50
5. Step 5: Solve for x
   x = 8,511,896,067.50/42,603.38
6. Step 6: Final answer
   x = 199,793.94