Finding the Third Proportional to 1,649,145 and 3,547,609

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,145 : 3,547,609 = 3,547,609 : x
2. Step 2: Convert to fraction form
   1,649,145/3,547,609 = 3,547,609/x
3. Step 3: Cross multiply
   1,649,145x = 3,547,609 × 3,547,609
4. Step 4: Simplify right side
   1,649,145x = 12,585,529,616,881
5. Step 5: Solve for x
   x = 12,585,529,616,881/1,649,145
6. Step 6: Final answer
   x = 7,631,548.24