Finding the Third Proportional to 233,716.50 and 510,660

Step by Step Solution

1. Step 1: Write the proportion equation
   233,716.50 : 510,660 = 510,660 : x
2. Step 2: Convert to fraction form
   233,716.50/510,660 = 510,660/x
3. Step 3: Cross multiply
   233,716.50x = 510,660 × 510,660
4. Step 4: Simplify right side
   233,716.50x = 260,773,635,600
5. Step 5: Solve for x
   x = 260,773,635,600/233,716.50
6. Step 6: Final answer
   x = 1,115,769.04