Finding the Third Proportional to 1,114,186 and 1,722,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114,186 : 1,722,390 = 1,722,390 : x
2. Step 2: Convert to fraction form
   1,114,186/1,722,390 = 1,722,390/x
3. Step 3: Cross multiply
   1,114,186x = 1,722,390 × 1,722,390
4. Step 4: Simplify right side
   1,114,186x = 2,966,627,312,100
5. Step 5: Solve for x
   x = 2,966,627,312,100/1,114,186
6. Step 6: Final answer
   x = 2,662,596.11