Finding the Third Proportional to 1,509,684 and 3,299,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,684 : 3,299,304 = 3,299,304 : x
2. Step 2: Convert to fraction form
   1,509,684/3,299,304 = 3,299,304/x
3. Step 3: Cross multiply
   1,509,684x = 3,299,304 × 3,299,304
4. Step 4: Simplify right side
   1,509,684x = 10,885,406,884,416
5. Step 5: Solve for x
   x = 10,885,406,884,416/1,509,684
6. Step 6: Final answer
   x = 7,210,387.66