Finding the Third Proportional to 39,648 and 58,376.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,648 : 58,376.25 = 58,376.25 : x
2. Step 2: Convert to fraction form
   39,648/58,376.25 = 58,376.25/x
3. Step 3: Cross multiply
   39,648x = 58,376.25 × 58,376.25
4. Step 4: Simplify right side
   39,648x = 3,407,786,564.06
5. Step 5: Solve for x
   x = 3,407,786,564.06/39,648
6. Step 6: Final answer
   x = 85,951.03