Finding the Third Proportional to 63,801.75 and 76,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,801.75 : 76,855.50 = 76,855.50 : x
2. Step 2: Convert to fraction form
   63,801.75/76,855.50 = 76,855.50/x
3. Step 3: Cross multiply
   63,801.75x = 76,855.50 × 76,855.50
4. Step 4: Simplify right side
   63,801.75x = 5,906,767,880.25
5. Step 5: Solve for x
   x = 5,906,767,880.25/63,801.75
6. Step 6: Final answer
   x = 92,580.03