Finding the Third Proportional to 235,114.50 and 515,298

Step by Step Solution

1. Step 1: Write the proportion equation
   235,114.50 : 515,298 = 515,298 : x
2. Step 2: Convert to fraction form
   235,114.50/515,298 = 515,298/x
3. Step 3: Cross multiply
   235,114.50x = 515,298 × 515,298
4. Step 4: Simplify right side
   235,114.50x = 265,532,028,804
5. Step 5: Solve for x
   x = 265,532,028,804/235,114.50
6. Step 6: Final answer
   x = 1,129,373.26