Finding the Third Proportional to 57,981.75 and 82,692.75

Step by Step Solution

1. Step 1: Write the proportion equation
   57,981.75 : 82,692.75 = 82,692.75 : x
2. Step 2: Convert to fraction form
   57,981.75/82,692.75 = 82,692.75/x
3. Step 3: Cross multiply
   57,981.75x = 82,692.75 × 82,692.75
4. Step 4: Simplify right side
   57,981.75x = 6,838,090,902.56
5. Step 5: Solve for x
   x = 6,838,090,902.56/57,981.75
6. Step 6: Final answer
   x = 117,935.23