Finding the Third Proportional to 1,667,574 and 3,636,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,574 : 3,636,252 = 3,636,252 : x
2. Step 2: Convert to fraction form
   1,667,574/3,636,252 = 3,636,252/x
3. Step 3: Cross multiply
   1,667,574x = 3,636,252 × 3,636,252
4. Step 4: Simplify right side
   1,667,574x = 13,222,328,607,504
5. Step 5: Solve for x
   x = 13,222,328,607,504/1,667,574
6. Step 6: Final answer
   x = 7,929,080.57