Finding the Third Proportional to 1,177,212 and 2,540,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,212 : 2,540,940 = 2,540,940 : x
2. Step 2: Convert to fraction form
   1,177,212/2,540,940 = 2,540,940/x
3. Step 3: Cross multiply
   1,177,212x = 2,540,940 × 2,540,940
4. Step 4: Simplify right side
   1,177,212x = 6,456,376,083,600
5. Step 5: Solve for x
   x = 6,456,376,083,600/1,177,212
6. Step 6: Final answer
   x = 5,484,463.36