Finding the Third Proportional to 1,108,106 and 2,391,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,106 : 2,391,172 = 2,391,172 : x
2. Step 2: Convert to fraction form
   1,108,106/2,391,172 = 2,391,172/x
3. Step 3: Cross multiply
   1,108,106x = 2,391,172 × 2,391,172
4. Step 4: Simplify right side
   1,108,106x = 5,717,703,533,584
5. Step 5: Solve for x
   x = 5,717,703,533,584/1,108,106
6. Step 6: Final answer
   x = 5,159,888.61