Finding the Third Proportional to 1,620,936 and 3,752,173

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,936 : 3,752,173 = 3,752,173 : x
2. Step 2: Convert to fraction form
   1,620,936/3,752,173 = 3,752,173/x
3. Step 3: Cross multiply
   1,620,936x = 3,752,173 × 3,752,173
4. Step 4: Simplify right side
   1,620,936x = 14,078,802,221,929
5. Step 5: Solve for x
   x = 14,078,802,221,929/1,620,936
6. Step 6: Final answer
   x = 8,685,600.31