Finding the Third Proportional to 1,304,694 and 2,646,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,694 : 2,646,072 = 2,646,072 : x
2. Step 2: Convert to fraction form
   1,304,694/2,646,072 = 2,646,072/x
3. Step 3: Cross multiply
   1,304,694x = 2,646,072 × 2,646,072
4. Step 4: Simplify right side
   1,304,694x = 7,001,697,029,184
5. Step 5: Solve for x
   x = 7,001,697,029,184/1,304,694
6. Step 6: Final answer
   x = 5,366,543.44