Finding the Third Proportional to 1,111,514 and 1,722,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,514 : 1,722,185 = 1,722,185 : x
2. Step 2: Convert to fraction form
   1,111,514/1,722,185 = 1,722,185/x
3. Step 3: Cross multiply
   1,111,514x = 1,722,185 × 1,722,185
4. Step 4: Simplify right side
   1,111,514x = 2,965,921,174,225
5. Step 5: Solve for x
   x = 2,965,921,174,225/1,111,514
6. Step 6: Final answer
   x = 2,668,361.51