Finding the Third Proportional to 771,662 and 1,692,728

Step by Step Solution

1. Step 1: Write the proportion equation
   771,662 : 1,692,728 = 1,692,728 : x
2. Step 2: Convert to fraction form
   771,662/1,692,728 = 1,692,728/x
3. Step 3: Cross multiply
   771,662x = 1,692,728 × 1,692,728
4. Step 4: Simplify right side
   771,662x = 2,865,328,081,984
5. Step 5: Solve for x
   x = 2,865,328,081,984/771,662
6. Step 6: Final answer
   x = 3,713,190.60