Finding the Third Proportional to 108,475.50 and 166,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,475.50 : 166,843.50 = 166,843.50 : x
2. Step 2: Convert to fraction form
   108,475.50/166,843.50 = 166,843.50/x
3. Step 3: Cross multiply
   108,475.50x = 166,843.50 × 166,843.50
4. Step 4: Simplify right side
   108,475.50x = 27,836,753,492.25
5. Step 5: Solve for x
   x = 27,836,753,492.25/108,475.50
6. Step 6: Final answer
   x = 256,617.89