Finding the Third Proportional to 120,343.50 and 187,094.25

Step by Step Solution

1. Step 1: Write the proportion equation
   120,343.50 : 187,094.25 = 187,094.25 : x
2. Step 2: Convert to fraction form
   120,343.50/187,094.25 = 187,094.25/x
3. Step 3: Cross multiply
   120,343.50x = 187,094.25 × 187,094.25
4. Step 4: Simplify right side
   120,343.50x = 35,004,258,383.06
5. Step 5: Solve for x
   x = 35,004,258,383.06/120,343.50
6. Step 6: Final answer
   x = 290,869.54