Finding the Third Proportional to 1,242,120 and 2,661,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,120 : 2,661,304 = 2,661,304 : x
2. Step 2: Convert to fraction form
   1,242,120/2,661,304 = 2,661,304/x
3. Step 3: Cross multiply
   1,242,120x = 2,661,304 × 2,661,304
4. Step 4: Simplify right side
   1,242,120x = 7,082,538,980,416
5. Step 5: Solve for x
   x = 7,082,538,980,416/1,242,120
6. Step 6: Final answer
   x = 5,701,976.44