Finding the Third Proportional to 35,940 and 54,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,940 : 54,409.50 = 54,409.50 : x
2. Step 2: Convert to fraction form
   35,940/54,409.50 = 54,409.50/x
3. Step 3: Cross multiply
   35,940x = 54,409.50 × 54,409.50
4. Step 4: Simplify right side
   35,940x = 2,960,393,690.25
5. Step 5: Solve for x
   x = 2,960,393,690.25/35,940
6. Step 6: Final answer
   x = 82,370.44