Finding the Third Proportional to 1,079,187 and 1,559,109

Step by Step Solution

1. Step 1: Write the proportion equation
   1,079,187 : 1,559,109 = 1,559,109 : x
2. Step 2: Convert to fraction form
   1,079,187/1,559,109 = 1,559,109/x
3. Step 3: Cross multiply
   1,079,187x = 1,559,109 × 1,559,109
4. Step 4: Simplify right side
   1,079,187x = 2,430,820,873,881
5. Step 5: Solve for x
   x = 2,430,820,873,881/1,079,187
6. Step 6: Final answer
   x = 2,252,455.67