Finding the Third Proportional to 517,500 and 773,064

Step by Step Solution

1. Step 1: Write the proportion equation
   517,500 : 773,064 = 773,064 : x
2. Step 2: Convert to fraction form
   517,500/773,064 = 773,064/x
3. Step 3: Cross multiply
   517,500x = 773,064 × 773,064
4. Step 4: Simplify right side
   517,500x = 597,627,948,096
5. Step 5: Solve for x
   x = 597,627,948,096/517,500
6. Step 6: Final answer
   x = 1,154,836.61