Finding the Third Proportional to 978,698 and 1,497,298

Step by Step Solution

1. Step 1: Write the proportion equation
   978,698 : 1,497,298 = 1,497,298 : x
2. Step 2: Convert to fraction form
   978,698/1,497,298 = 1,497,298/x
3. Step 3: Cross multiply
   978,698x = 1,497,298 × 1,497,298
4. Step 4: Simplify right side
   978,698x = 2,241,901,300,804
5. Step 5: Solve for x
   x = 2,241,901,300,804/978,698
6. Step 6: Final answer
   x = 2,290,697.74