Finding the Third Proportional to 178,012.50 and 267,054

Step by Step Solution

1. Step 1: Write the proportion equation
   178,012.50 : 267,054 = 267,054 : x
2. Step 2: Convert to fraction form
   178,012.50/267,054 = 267,054/x
3. Step 3: Cross multiply
   178,012.50x = 267,054 × 267,054
4. Step 4: Simplify right side
   178,012.50x = 71,317,838,916
5. Step 5: Solve for x
   x = 71,317,838,916/178,012.50
6. Step 6: Final answer
   x = 400,633.88