Finding the Third Proportional to 1,111,494 and 1,722,153

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,494 : 1,722,153 = 1,722,153 : x
2. Step 2: Convert to fraction form
   1,111,494/1,722,153 = 1,722,153/x
3. Step 3: Cross multiply
   1,111,494x = 1,722,153 × 1,722,153
4. Step 4: Simplify right side
   1,111,494x = 2,965,810,955,409
5. Step 5: Solve for x
   x = 2,965,810,955,409/1,111,494
6. Step 6: Final answer
   x = 2,668,310.36