Finding the Third Proportional to 38,520.56 and 61,122.09

Step by Step Solution

1. Step 1: Write the proportion equation
   38,520.56 : 61,122.09 = 61,122.09 : x
2. Step 2: Convert to fraction form
   38,520.56/61,122.09 = 61,122.09/x
3. Step 3: Cross multiply
   38,520.56x = 61,122.09 × 61,122.09
4. Step 4: Simplify right side
   38,520.56x = 3,735,910,344.38
5. Step 5: Solve for x
   x = 3,735,910,344.38/38,520.56
6. Step 6: Final answer
   x = 96,984.83