Finding the Third Proportional to 911,778 and 1,984,098

Step by Step Solution

1. Step 1: Write the proportion equation
   911,778 : 1,984,098 = 1,984,098 : x
2. Step 2: Convert to fraction form
   911,778/1,984,098 = 1,984,098/x
3. Step 3: Cross multiply
   911,778x = 1,984,098 × 1,984,098
4. Step 4: Simplify right side
   911,778x = 3,936,644,873,604
5. Step 5: Solve for x
   x = 3,936,644,873,604/911,778
6. Step 6: Final answer
   x = 4,317,547.55