Finding the Third Proportional to 1,561,998 and 3,410,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,998 : 3,410,412 = 3,410,412 : x
2. Step 2: Convert to fraction form
   1,561,998/3,410,412 = 3,410,412/x
3. Step 3: Cross multiply
   1,561,998x = 3,410,412 × 3,410,412
4. Step 4: Simplify right side
   1,561,998x = 11,630,910,009,744
5. Step 5: Solve for x
   x = 11,630,910,009,744/1,561,998
6. Step 6: Final answer
   x = 7,446,174.71