Finding the Third Proportional to 187,948 and 287,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,948 : 287,875.50 = 287,875.50 : x
2. Step 2: Convert to fraction form
   187,948/287,875.50 = 287,875.50/x
3. Step 3: Cross multiply
   187,948x = 287,875.50 × 287,875.50
4. Step 4: Simplify right side
   187,948x = 82,872,303,500.25
5. Step 5: Solve for x
   x = 82,872,303,500.25/187,948
6. Step 6: Final answer
   x = 440,932.08