Finding the Third Proportional to 1,242,070 and 2,661,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,070 : 2,661,206 = 2,661,206 : x
2. Step 2: Convert to fraction form
   1,242,070/2,661,206 = 2,661,206/x
3. Step 3: Cross multiply
   1,242,070x = 2,661,206 × 2,661,206
4. Step 4: Simplify right side
   1,242,070x = 7,082,017,374,436
5. Step 5: Solve for x
   x = 7,082,017,374,436/1,242,070
6. Step 6: Final answer
   x = 5,701,786.03