Finding the Third Proportional to 1,609,664 and 3,411,237

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,664 : 3,411,237 = 3,411,237 : x
2. Step 2: Convert to fraction form
   1,609,664/3,411,237 = 3,411,237/x
3. Step 3: Cross multiply
   1,609,664x = 3,411,237 × 3,411,237
4. Step 4: Simplify right side
   1,609,664x = 11,636,537,870,169
5. Step 5: Solve for x
   x = 11,636,537,870,169/1,609,664
6. Step 6: Final answer
   x = 7,229,171.97