Finding the Third Proportional to 1,226,830 and 2,681,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,830 : 2,681,108 = 2,681,108 : x
2. Step 2: Convert to fraction form
   1,226,830/2,681,108 = 2,681,108/x
3. Step 3: Cross multiply
   1,226,830x = 2,681,108 × 2,681,108
4. Step 4: Simplify right side
   1,226,830x = 7,188,340,107,664
5. Step 5: Solve for x
   x = 7,188,340,107,664/1,226,830
6. Step 6: Final answer
   x = 5,859,279.69