Finding the Third Proportional to 48,165 and 63,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,165 : 63,928.50 = 63,928.50 : x
2. Step 2: Convert to fraction form
   48,165/63,928.50 = 63,928.50/x
3. Step 3: Cross multiply
   48,165x = 63,928.50 × 63,928.50
4. Step 4: Simplify right side
   48,165x = 4,086,853,112.25
5. Step 5: Solve for x
   x = 4,086,853,112.25/48,165
6. Step 6: Final answer
   x = 84,851.10