Finding the Third Proportional to 1,325,189 and 2,910,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,325,189 : 2,910,716 = 2,910,716 : x
2. Step 2: Convert to fraction form
   1,325,189/2,910,716 = 2,910,716/x
3. Step 3: Cross multiply
   1,325,189x = 2,910,716 × 2,910,716
4. Step 4: Simplify right side
   1,325,189x = 8,472,267,632,656
5. Step 5: Solve for x
   x = 8,472,267,632,656/1,325,189
6. Step 6: Final answer
   x = 6,393,252.31