Finding the Third Proportional to 1,224,914 and 1,788,987

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,914 : 1,788,987 = 1,788,987 : x
2. Step 2: Convert to fraction form
   1,224,914/1,788,987 = 1,788,987/x
3. Step 3: Cross multiply
   1,224,914x = 1,788,987 × 1,788,987
4. Step 4: Simplify right side
   1,224,914x = 3,200,474,486,169
5. Step 5: Solve for x
   x = 3,200,474,486,169/1,224,914
6. Step 6: Final answer
   x = 2,612,815.66