Finding the Third Proportional to 1,228,896 and 2,673,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,896 : 2,673,210 = 2,673,210 : x
2. Step 2: Convert to fraction form
   1,228,896/2,673,210 = 2,673,210/x
3. Step 3: Cross multiply
   1,228,896x = 2,673,210 × 2,673,210
4. Step 4: Simplify right side
   1,228,896x = 7,146,051,704,100
5. Step 5: Solve for x
   x = 7,146,051,704,100/1,228,896
6. Step 6: Final answer
   x = 5,815,017.47