Finding the Third Proportional to 63,808.50 and 93,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,808.50 : 93,739.50 = 93,739.50 : x
2. Step 2: Convert to fraction form
   63,808.50/93,739.50 = 93,739.50/x
3. Step 3: Cross multiply
   63,808.50x = 93,739.50 × 93,739.50
4. Step 4: Simplify right side
   63,808.50x = 8,787,093,860.25
5. Step 5: Solve for x
   x = 8,787,093,860.25/63,808.50
6. Step 6: Final answer
   x = 137,710.40