Finding the Third Proportional to 978,616 and 1,512,462

Step by Step Solution

1. Step 1: Write the proportion equation
   978,616 : 1,512,462 = 1,512,462 : x
2. Step 2: Convert to fraction form
   978,616/1,512,462 = 1,512,462/x
3. Step 3: Cross multiply
   978,616x = 1,512,462 × 1,512,462
4. Step 4: Simplify right side
   978,616x = 2,287,541,301,444
5. Step 5: Solve for x
   x = 2,287,541,301,444/978,616
6. Step 6: Final answer
   x = 2,337,526.98