Finding the Third Proportional to 39,458 and 61,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,458 : 61,328.50 = 61,328.50 : x
2. Step 2: Convert to fraction form
   39,458/61,328.50 = 61,328.50/x
3. Step 3: Cross multiply
   39,458x = 61,328.50 × 61,328.50
4. Step 4: Simplify right side
   39,458x = 3,761,184,912.25
5. Step 5: Solve for x
   x = 3,761,184,912.25/39,458
6. Step 6: Final answer
   x = 95,321.23