Finding the Third Proportional to 40,847 and 55,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,847 : 55,436.50 = 55,436.50 : x
2. Step 2: Convert to fraction form
   40,847/55,436.50 = 55,436.50/x
3. Step 3: Cross multiply
   40,847x = 55,436.50 × 55,436.50
4. Step 4: Simplify right side
   40,847x = 3,073,205,532.25
5. Step 5: Solve for x
   x = 3,073,205,532.25/40,847
6. Step 6: Final answer
   x = 75,236.99