Finding the Third Proportional to 233,201 and 515,406.75

Step by Step Solution

1. Step 1: Write the proportion equation
   233,201 : 515,406.75 = 515,406.75 : x
2. Step 2: Convert to fraction form
   233,201/515,406.75 = 515,406.75/x
3. Step 3: Cross multiply
   233,201x = 515,406.75 × 515,406.75
4. Step 4: Simplify right side
   233,201x = 265,644,117,945.56
5. Step 5: Solve for x
   x = 265,644,117,945.56/233,201
6. Step 6: Final answer
   x = 1,139,120.84