Finding the Third Proportional to 171,808.50 and 187,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,808.50 : 187,384.50 = 187,384.50 : x
2. Step 2: Convert to fraction form
   171,808.50/187,384.50 = 187,384.50/x
3. Step 3: Cross multiply
   171,808.50x = 187,384.50 × 187,384.50
4. Step 4: Simplify right side
   171,808.50x = 35,112,950,840.25
5. Step 5: Solve for x
   x = 35,112,950,840.25/171,808.50
6. Step 6: Final answer
   x = 204,372.61