Finding the Third Proportional to 200,758.50 and 267,645

Step by Step Solution

1. Step 1: Write the proportion equation
   200,758.50 : 267,645 = 267,645 : x
2. Step 2: Convert to fraction form
   200,758.50/267,645 = 267,645/x
3. Step 3: Cross multiply
   200,758.50x = 267,645 × 267,645
4. Step 4: Simplify right side
   200,758.50x = 71,633,846,025
5. Step 5: Solve for x
   x = 71,633,846,025/200,758.50
6. Step 6: Final answer
   x = 356,816.01