Finding the Third Proportional to 238,072.50 and 368,874

Step by Step Solution

1. Step 1: Write the proportion equation
   238,072.50 : 368,874 = 368,874 : x
2. Step 2: Convert to fraction form
   238,072.50/368,874 = 368,874/x
3. Step 3: Cross multiply
   238,072.50x = 368,874 × 368,874
4. Step 4: Simplify right side
   238,072.50x = 136,068,027,876
5. Step 5: Solve for x
   x = 136,068,027,876/238,072.50
6. Step 6: Final answer
   x = 571,540.30