Finding the Third Proportional to 233,430.75 and 512,055

Step by Step Solution

1. Step 1: Write the proportion equation
   233,430.75 : 512,055 = 512,055 : x
2. Step 2: Convert to fraction form
   233,430.75/512,055 = 512,055/x
3. Step 3: Cross multiply
   233,430.75x = 512,055 × 512,055
4. Step 4: Simplify right side
   233,430.75x = 262,200,323,025
5. Step 5: Solve for x
   x = 262,200,323,025/233,430.75
6. Step 6: Final answer
   x = 1,123,246.71