Finding the Third Proportional to 187,458 and 267,875.25

Step by Step Solution

1. Step 1: Write the proportion equation
   187,458 : 267,875.25 = 267,875.25 : x
2. Step 2: Convert to fraction form
   187,458/267,875.25 = 267,875.25/x
3. Step 3: Cross multiply
   187,458x = 267,875.25 × 267,875.25
4. Step 4: Simplify right side
   187,458x = 71,757,149,562.56
5. Step 5: Solve for x
   x = 71,757,149,562.56/187,458
6. Step 6: Final answer
   x = 382,790.54