Finding the Third Proportional to 2,028,558 and 3,159,158

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,558 : 3,159,158 = 3,159,158 : x
2. Step 2: Convert to fraction form
   2,028,558/3,159,158 = 3,159,158/x
3. Step 3: Cross multiply
   2,028,558x = 3,159,158 × 3,159,158
4. Step 4: Simplify right side
   2,028,558x = 9,980,279,268,964
5. Step 5: Solve for x
   x = 9,980,279,268,964/2,028,558
6. Step 6: Final answer
   x = 4,919,888.55