Finding the Third Proportional to 1,158,216 and 1,760,938

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,216 : 1,760,938 = 1,760,938 : x
2. Step 2: Convert to fraction form
   1,158,216/1,760,938 = 1,760,938/x
3. Step 3: Cross multiply
   1,158,216x = 1,760,938 × 1,760,938
4. Step 4: Simplify right side
   1,158,216x = 3,100,902,639,844
5. Step 5: Solve for x
   x = 3,100,902,639,844/1,158,216
6. Step 6: Final answer
   x = 2,677,309.45