Finding the Third Proportional to 1,641,132 and 2,636,858

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,132 : 2,636,858 = 2,636,858 : x
2. Step 2: Convert to fraction form
   1,641,132/2,636,858 = 2,636,858/x
3. Step 3: Cross multiply
   1,641,132x = 2,636,858 × 2,636,858
4. Step 4: Simplify right side
   1,641,132x = 6,953,020,112,164
5. Step 5: Solve for x
   x = 6,953,020,112,164/1,641,132
6. Step 6: Final answer
   x = 4,236,722.04