Finding the Third Proportional to 42,455.25 and 92,292.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,455.25 : 92,292.75 = 92,292.75 : x
2. Step 2: Convert to fraction form
   42,455.25/92,292.75 = 92,292.75/x
3. Step 3: Cross multiply
   42,455.25x = 92,292.75 × 92,292.75
4. Step 4: Simplify right side
   42,455.25x = 8,517,951,702.56
5. Step 5: Solve for x
   x = 8,517,951,702.56/42,455.25
6. Step 6: Final answer
   x = 200,633.65