Finding the Third Proportional to 237,190 and 508,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   237,190 : 508,278.50 = 508,278.50 : x
2. Step 2: Convert to fraction form
   237,190/508,278.50 = 508,278.50/x
3. Step 3: Cross multiply
   237,190x = 508,278.50 × 508,278.50
4. Step 4: Simplify right side
   237,190x = 258,347,033,562.25
5. Step 5: Solve for x
   x = 258,347,033,562.25/237,190
6. Step 6: Final answer
   x = 1,089,198.67