Finding the Third Proportional to 116,563.50 and 174,123.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,563.50 : 174,123.50 = 174,123.50 : x
2. Step 2: Convert to fraction form
   116,563.50/174,123.50 = 174,123.50/x
3. Step 3: Cross multiply
   116,563.50x = 174,123.50 × 174,123.50
4. Step 4: Simplify right side
   116,563.50x = 30,318,993,252.25
5. Step 5: Solve for x
   x = 30,318,993,252.25/116,563.50
6. Step 6: Final answer
   x = 260,107.09