Finding the Third Proportional to 49,855.50 and 74,819.32

Step by Step Solution

1. Step 1: Write the proportion equation
   49,855.50 : 74,819.32 = 74,819.32 : x
2. Step 2: Convert to fraction form
   49,855.50/74,819.32 = 74,819.32/x
3. Step 3: Cross multiply
   49,855.50x = 74,819.32 × 74,819.32
4. Step 4: Simplify right side
   49,855.50x = 5,597,930,692.02
5. Step 5: Solve for x
   x = 5,597,930,692.02/49,855.50
6. Step 6: Final answer
   x = 112,283.11