Finding the Third Proportional to 262,939 and 375,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,939 : 375,970.50 = 375,970.50 : x
2. Step 2: Convert to fraction form
   262,939/375,970.50 = 375,970.50/x
3. Step 3: Cross multiply
   262,939x = 375,970.50 × 375,970.50
4. Step 4: Simplify right side
   262,939x = 141,353,816,870.25
5. Step 5: Solve for x
   x = 141,353,816,870.25/262,939
6. Step 6: Final answer
   x = 537,591.67