Finding the Third Proportional to 38,957 and 58,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,957 : 58,435.50 = 58,435.50 : x
2. Step 2: Convert to fraction form
   38,957/58,435.50 = 58,435.50/x
3. Step 3: Cross multiply
   38,957x = 58,435.50 × 58,435.50
4. Step 4: Simplify right side
   38,957x = 3,414,707,660.25
5. Step 5: Solve for x
   x = 3,414,707,660.25/38,957
6. Step 6: Final answer
   x = 87,653.25