Finding the Third Proportional to 1,551,186 and 2,317,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,186 : 2,317,390 = 2,317,390 : x
2. Step 2: Convert to fraction form
   1,551,186/2,317,390 = 2,317,390/x
3. Step 3: Cross multiply
   1,551,186x = 2,317,390 × 2,317,390
4. Step 4: Simplify right side
   1,551,186x = 5,370,296,412,100
5. Step 5: Solve for x
   x = 5,370,296,412,100/1,551,186
6. Step 6: Final answer
   x = 3,462,058.33