Finding the Third Proportional to 1,776,603 and 2,680,903

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,603 : 2,680,903 = 2,680,903 : x
2. Step 2: Convert to fraction form
   1,776,603/2,680,903 = 2,680,903/x
3. Step 3: Cross multiply
   1,776,603x = 2,680,903 × 2,680,903
4. Step 4: Simplify right side
   1,776,603x = 7,187,240,895,409
5. Step 5: Solve for x
   x = 7,187,240,895,409/1,776,603
6. Step 6: Final answer
   x = 4,045,496.32