Finding the Third Proportional to 174,667.50 and 256,248

Step by Step Solution

1. Step 1: Write the proportion equation
   174,667.50 : 256,248 = 256,248 : x
2. Step 2: Convert to fraction form
   174,667.50/256,248 = 256,248/x
3. Step 3: Cross multiply
   174,667.50x = 256,248 × 256,248
4. Step 4: Simplify right side
   174,667.50x = 65,663,037,504
5. Step 5: Solve for x
   x = 65,663,037,504/174,667.50
6. Step 6: Final answer
   x = 375,931.63