Finding the Third Proportional to 1,100,636 and 1,645,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,636 : 1,645,894 = 1,645,894 : x
2. Step 2: Convert to fraction form
   1,100,636/1,645,894 = 1,645,894/x
3. Step 3: Cross multiply
   1,100,636x = 1,645,894 × 1,645,894
4. Step 4: Simplify right side
   1,100,636x = 2,708,967,059,236
5. Step 5: Solve for x
   x = 2,708,967,059,236/1,100,636
6. Step 6: Final answer
   x = 2,461,274.26