Finding the Third Proportional to 1,188,088 and 2,561,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,088 : 2,561,648 = 2,561,648 : x
2. Step 2: Convert to fraction form
   1,188,088/2,561,648 = 2,561,648/x
3. Step 3: Cross multiply
   1,188,088x = 2,561,648 × 2,561,648
4. Step 4: Simplify right side
   1,188,088x = 6,562,040,475,904
5. Step 5: Solve for x
   x = 6,562,040,475,904/1,188,088
6. Step 6: Final answer
   x = 5,523,193.97