Finding the Third Proportional to 1,208,760 and 2,561,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,760 : 2,561,088 = 2,561,088 : x
2. Step 2: Convert to fraction form
   1,208,760/2,561,088 = 2,561,088/x
3. Step 3: Cross multiply
   1,208,760x = 2,561,088 × 2,561,088
4. Step 4: Simplify right side
   1,208,760x = 6,559,171,743,744
5. Step 5: Solve for x
   x = 6,559,171,743,744/1,208,760
6. Step 6: Final answer
   x = 5,426,364.00