Finding the Third Proportional to 116,692.50 and 237,665.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116,692.50 : 237,665.25 = 237,665.25 : x
2. Step 2: Convert to fraction form
   116,692.50/237,665.25 = 237,665.25/x
3. Step 3: Cross multiply
   116,692.50x = 237,665.25 × 237,665.25
4. Step 4: Simplify right side
   116,692.50x = 56,484,771,057.56
5. Step 5: Solve for x
   x = 56,484,771,057.56/116,692.50
6. Step 6: Final answer
   x = 484,048.00