Finding the Third Proportional to 120,333.50 and 187,081

Step by Step Solution

1. Step 1: Write the proportion equation
   120,333.50 : 187,081 = 187,081 : x
2. Step 2: Convert to fraction form
   120,333.50/187,081 = 187,081/x
3. Step 3: Cross multiply
   120,333.50x = 187,081 × 187,081
4. Step 4: Simplify right side
   120,333.50x = 34,999,300,561
5. Step 5: Solve for x
   x = 34,999,300,561/120,333.50
6. Step 6: Final answer
   x = 290,852.51