Finding the Third Proportional to 1,228,154 and 2,656,054

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,154 : 2,656,054 = 2,656,054 : x
2. Step 2: Convert to fraction form
   1,228,154/2,656,054 = 2,656,054/x
3. Step 3: Cross multiply
   1,228,154x = 2,656,054 × 2,656,054
4. Step 4: Simplify right side
   1,228,154x = 7,054,622,850,916
5. Step 5: Solve for x
   x = 7,054,622,850,916/1,228,154
6. Step 6: Final answer
   x = 5,744,086.53