Finding the Third Proportional to 1,011,745.69 and 1,555,147.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,745.69 : 1,555,147.69 = 1,555,147.69 : x
2. Step 2: Convert to fraction form
   1,011,745.69/1,555,147.69 = 1,555,147.69/x
3. Step 3: Cross multiply
   1,011,745.69x = 1,555,147.69 × 1,555,147.69
4. Step 4: Simplify right side
   1,011,745.69x = 2,418,484,329,936.60
5. Step 5: Solve for x
   x = 2,418,484,329,936.60/1,011,745.69
6. Step 6: Final answer
   x = 2,390,407.35