Finding the Third Proportional to 68,764.50 and 92,778.75

Step by Step Solution

1. Step 1: Write the proportion equation
   68,764.50 : 92,778.75 = 92,778.75 : x
2. Step 2: Convert to fraction form
   68,764.50/92,778.75 = 92,778.75/x
3. Step 3: Cross multiply
   68,764.50x = 92,778.75 × 92,778.75
4. Step 4: Simplify right side
   68,764.50x = 8,607,896,451.56
5. Step 5: Solve for x
   x = 8,607,896,451.56/68,764.50
6. Step 6: Final answer
   x = 125,179.37