Finding the Third Proportional to 27,816 and 43,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,816 : 43,150.50 = 43,150.50 : x
2. Step 2: Convert to fraction form
   27,816/43,150.50 = 43,150.50/x
3. Step 3: Cross multiply
   27,816x = 43,150.50 × 43,150.50
4. Step 4: Simplify right side
   27,816x = 1,861,965,650.25
5. Step 5: Solve for x
   x = 1,861,965,650.25/27,816
6. Step 6: Final answer
   x = 66,938.66