Finding the Third Proportional to 510,536 and 730,756

Step by Step Solution

1. Step 1: Write the proportion equation
   510,536 : 730,756 = 730,756 : x
2. Step 2: Convert to fraction form
   510,536/730,756 = 730,756/x
3. Step 3: Cross multiply
   510,536x = 730,756 × 730,756
4. Step 4: Simplify right side
   510,536x = 534,004,331,536
5. Step 5: Solve for x
   x = 534,004,331,536/510,536
6. Step 6: Final answer
   x = 1,045,968.02