Finding the Third Proportional to 1,620,744 and 3,752,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,744 : 3,752,208 = 3,752,208 : x
2. Step 2: Convert to fraction form
   1,620,744/3,752,208 = 3,752,208/x
3. Step 3: Cross multiply
   1,620,744x = 3,752,208 × 3,752,208
4. Step 4: Simplify right side
   1,620,744x = 14,079,064,875,264
5. Step 5: Solve for x
   x = 14,079,064,875,264/1,620,744
6. Step 6: Final answer
   x = 8,686,791.30