Finding the Third Proportional to 1,242,876 and 2,722,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,876 : 2,722,888 = 2,722,888 : x
2. Step 2: Convert to fraction form
   1,242,876/2,722,888 = 2,722,888/x
3. Step 3: Cross multiply
   1,242,876x = 2,722,888 × 2,722,888
4. Step 4: Simplify right side
   1,242,876x = 7,414,119,060,544
5. Step 5: Solve for x
   x = 7,414,119,060,544/1,242,876
6. Step 6: Final answer
   x = 5,965,292.64