Finding the Third Proportional to 60,778.50 and 92,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,778.50 : 92,005.50 = 92,005.50 : x
2. Step 2: Convert to fraction form
   60,778.50/92,005.50 = 92,005.50/x
3. Step 3: Cross multiply
   60,778.50x = 92,005.50 × 92,005.50
4. Step 4: Simplify right side
   60,778.50x = 8,465,012,030.25
5. Step 5: Solve for x
   x = 8,465,012,030.25/60,778.50
6. Step 6: Final answer
   x = 139,276.42