Finding the Third Proportional to 1,627,869 and 3,535,887

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,869 : 3,535,887 = 3,535,887 : x
2. Step 2: Convert to fraction form
   1,627,869/3,535,887 = 3,535,887/x
3. Step 3: Cross multiply
   1,627,869x = 3,535,887 × 3,535,887
4. Step 4: Simplify right side
   1,627,869x = 12,502,496,876,769
5. Step 5: Solve for x
   x = 12,502,496,876,769/1,627,869
6. Step 6: Final answer
   x = 7,680,284.39