Finding the Third Proportional to 1,291,296 and 2,815,098

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,296 : 2,815,098 = 2,815,098 : x
2. Step 2: Convert to fraction form
   1,291,296/2,815,098 = 2,815,098/x
3. Step 3: Cross multiply
   1,291,296x = 2,815,098 × 2,815,098
4. Step 4: Simplify right side
   1,291,296x = 7,924,776,749,604
5. Step 5: Solve for x
   x = 7,924,776,749,604/1,291,296
6. Step 6: Final answer
   x = 6,137,072.17