Finding the Third Proportional to 1,111,550 and 1,722,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,550 : 1,722,243 = 1,722,243 : x
2. Step 2: Convert to fraction form
   1,111,550/1,722,243 = 1,722,243/x
3. Step 3: Cross multiply
   1,111,550x = 1,722,243 × 1,722,243
4. Step 4: Simplify right side
   1,111,550x = 2,966,120,951,049
5. Step 5: Solve for x
   x = 2,966,120,951,049/1,111,550
6. Step 6: Final answer
   x = 2,668,454.82