Finding the Third Proportional to 567,984 and 1,242,889

Step by Step Solution

1. Step 1: Write the proportion equation
   567,984 : 1,242,889 = 1,242,889 : x
2. Step 2: Convert to fraction form
   567,984/1,242,889 = 1,242,889/x
3. Step 3: Cross multiply
   567,984x = 1,242,889 × 1,242,889
4. Step 4: Simplify right side
   567,984x = 1,544,773,066,321
5. Step 5: Solve for x
   x = 1,544,773,066,321/567,984
6. Step 6: Final answer
   x = 2,719,747.50