Finding the Third Proportional to 42,531.75 and 92,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,531.75 : 92,443.50 = 92,443.50 : x
2. Step 2: Convert to fraction form
   42,531.75/92,443.50 = 92,443.50/x
3. Step 3: Cross multiply
   42,531.75x = 92,443.50 × 92,443.50
4. Step 4: Simplify right side
   42,531.75x = 8,545,800,692.25
5. Step 5: Solve for x
   x = 8,545,800,692.25/42,531.75
6. Step 6: Final answer
   x = 200,927.56