Finding the Third Proportional to 1,261,656 and 2,803,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,656 : 2,803,248 = 2,803,248 : x
2. Step 2: Convert to fraction form
   1,261,656/2,803,248 = 2,803,248/x
3. Step 3: Cross multiply
   1,261,656x = 2,803,248 × 2,803,248
4. Step 4: Simplify right side
   1,261,656x = 7,858,199,349,504
5. Step 5: Solve for x
   x = 7,858,199,349,504/1,261,656
6. Step 6: Final answer
   x = 6,228,480.15