Finding the Third Proportional to 38,840.50 and 58,240.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,840.50 : 58,240.50 = 58,240.50 : x
2. Step 2: Convert to fraction form
   38,840.50/58,240.50 = 58,240.50/x
3. Step 3: Cross multiply
   38,840.50x = 58,240.50 × 58,240.50
4. Step 4: Simplify right side
   38,840.50x = 3,391,955,840.25
5. Step 5: Solve for x
   x = 3,391,955,840.25/38,840.50
6. Step 6: Final answer
   x = 87,330.39