Finding the Third Proportional to 1,767,688 and 2,765,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767,688 : 2,765,228 = 2,765,228 : x
2. Step 2: Convert to fraction form
   1,767,688/2,765,228 = 2,765,228/x
3. Step 3: Cross multiply
   1,767,688x = 2,765,228 × 2,765,228
4. Step 4: Simplify right side
   1,767,688x = 7,646,485,891,984
5. Step 5: Solve for x
   x = 7,646,485,891,984/1,767,688
6. Step 6: Final answer
   x = 4,325,698.82