Finding the Third Proportional to 510,732 and 773,199

Step by Step Solution

1. Step 1: Write the proportion equation
   510,732 : 773,199 = 773,199 : x
2. Step 2: Convert to fraction form
   510,732/773,199 = 773,199/x
3. Step 3: Cross multiply
   510,732x = 773,199 × 773,199
4. Step 4: Simplify right side
   510,732x = 597,836,693,601
5. Step 5: Solve for x
   x = 597,836,693,601/510,732
6. Step 6: Final answer
   x = 1,170,548.73