Finding the Third Proportional to 1,117,185 and 2,391,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,185 : 2,391,828 = 2,391,828 : x
2. Step 2: Convert to fraction form
   1,117,185/2,391,828 = 2,391,828/x
3. Step 3: Cross multiply
   1,117,185x = 2,391,828 × 2,391,828
4. Step 4: Simplify right side
   1,117,185x = 5,720,841,181,584
5. Step 5: Solve for x
   x = 5,720,841,181,584/1,117,185
6. Step 6: Final answer
   x = 5,120,764.40