Finding the Third Proportional to 515,154.50 and 757,832

Step by Step Solution

1. Step 1: Write the proportion equation
   515,154.50 : 757,832 = 757,832 : x
2. Step 2: Convert to fraction form
   515,154.50/757,832 = 757,832/x
3. Step 3: Cross multiply
   515,154.50x = 757,832 × 757,832
4. Step 4: Simplify right side
   515,154.50x = 574,309,340,224
5. Step 5: Solve for x
   x = 574,309,340,224/515,154.50
6. Step 6: Final answer
   x = 1,114,829.32