Finding the Third Proportional to 767,540 and 1,628,616

Step by Step Solution

1. Step 1: Write the proportion equation
   767,540 : 1,628,616 = 1,628,616 : x
2. Step 2: Convert to fraction form
   767,540/1,628,616 = 1,628,616/x
3. Step 3: Cross multiply
   767,540x = 1,628,616 × 1,628,616
4. Step 4: Simplify right side
   767,540x = 2,652,390,075,456
5. Step 5: Solve for x
   x = 2,652,390,075,456/767,540
6. Step 6: Final answer
   x = 3,455,702.73