Finding the Third Proportional to 70,123.50 and 150,294

Step by Step Solution

1. Step 1: Write the proportion equation
   70,123.50 : 150,294 = 150,294 : x
2. Step 2: Convert to fraction form
   70,123.50/150,294 = 150,294/x
3. Step 3: Cross multiply
   70,123.50x = 150,294 × 150,294
4. Step 4: Simplify right side
   70,123.50x = 22,588,286,436
5. Step 5: Solve for x
   x = 22,588,286,436/70,123.50
6. Step 6: Final answer
   x = 322,121.49