Finding the Third Proportional to 103,801.50 and 187,231.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,801.50 : 187,231.50 = 187,231.50 : x
2. Step 2: Convert to fraction form
   103,801.50/187,231.50 = 187,231.50/x
3. Step 3: Cross multiply
   103,801.50x = 187,231.50 × 187,231.50
4. Step 4: Simplify right side
   103,801.50x = 35,055,634,592.25
5. Step 5: Solve for x
   x = 35,055,634,592.25/103,801.50
6. Step 6: Final answer
   x = 337,718.00