Finding the Third Proportional to 1,230,879 and 2,559,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,879 : 2,559,606 = 2,559,606 : x
2. Step 2: Convert to fraction form
   1,230,879/2,559,606 = 2,559,606/x
3. Step 3: Cross multiply
   1,230,879x = 2,559,606 × 2,559,606
4. Step 4: Simplify right side
   1,230,879x = 6,551,582,875,236
5. Step 5: Solve for x
   x = 6,551,582,875,236/1,230,879
6. Step 6: Final answer
   x = 5,322,686.37