Finding the Third Proportional to 1,135,154 and 1,699,603

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,154 : 1,699,603 = 1,699,603 : x
2. Step 2: Convert to fraction form
   1,135,154/1,699,603 = 1,699,603/x
3. Step 3: Cross multiply
   1,135,154x = 1,699,603 × 1,699,603
4. Step 4: Simplify right side
   1,135,154x = 2,888,650,357,609
5. Step 5: Solve for x
   x = 2,888,650,357,609/1,135,154
6. Step 6: Final answer
   x = 2,544,721.12