Finding the Third Proportional to 1,188,080 and 2,561,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,080 : 2,561,632 = 2,561,632 : x
2. Step 2: Convert to fraction form
   1,188,080/2,561,632 = 2,561,632/x
3. Step 3: Cross multiply
   1,188,080x = 2,561,632 × 2,561,632
4. Step 4: Simplify right side
   1,188,080x = 6,561,958,503,424
5. Step 5: Solve for x
   x = 6,561,958,503,424/1,188,080
6. Step 6: Final answer
   x = 5,523,162.16