Finding the Third Proportional to 1,380,206 and 3,016,289

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,206 : 3,016,289 = 3,016,289 : x
2. Step 2: Convert to fraction form
   1,380,206/3,016,289 = 3,016,289/x
3. Step 3: Cross multiply
   1,380,206x = 3,016,289 × 3,016,289
4. Step 4: Simplify right side
   1,380,206x = 9,097,999,331,521
5. Step 5: Solve for x
   x = 9,097,999,331,521/1,380,206
6. Step 6: Final answer
   x = 6,591,769.15