Finding the Third Proportional to 359,768 and 773,966

Step by Step Solution

1. Step 1: Write the proportion equation
   359,768 : 773,966 = 773,966 : x
2. Step 2: Convert to fraction form
   359,768/773,966 = 773,966/x
3. Step 3: Cross multiply
   359,768x = 773,966 × 773,966
4. Step 4: Simplify right side
   359,768x = 599,023,369,156
5. Step 5: Solve for x
   x = 599,023,369,156/359,768
6. Step 6: Final answer
   x = 1,665,026.82