Finding the Third Proportional to 36,261 and 55,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,261 : 55,120.50 = 55,120.50 : x
2. Step 2: Convert to fraction form
   36,261/55,120.50 = 55,120.50/x
3. Step 3: Cross multiply
   36,261x = 55,120.50 × 55,120.50
4. Step 4: Simplify right side
   36,261x = 3,038,269,520.25
5. Step 5: Solve for x
   x = 3,038,269,520.25/36,261
6. Step 6: Final answer
   x = 83,788.91