Finding the Third Proportional to 39,500.44 and 55,891.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,500.44 : 55,891.69 = 55,891.69 : x
2. Step 2: Convert to fraction form
   39,500.44/55,891.69 = 55,891.69/x
3. Step 3: Cross multiply
   39,500.44x = 55,891.69 × 55,891.69
4. Step 4: Simplify right side
   39,500.44x = 3,123,880,731.60
5. Step 5: Solve for x
   x = 3,123,880,731.60/39,500.44
6. Step 6: Final answer
   x = 79,084.71