Finding the Third Proportional to 759,099 and 1,143,648

Step by Step Solution

1. Step 1: Write the proportion equation
   759,099 : 1,143,648 = 1,143,648 : x
2. Step 2: Convert to fraction form
   759,099/1,143,648 = 1,143,648/x
3. Step 3: Cross multiply
   759,099x = 1,143,648 × 1,143,648
4. Step 4: Simplify right side
   759,099x = 1,307,930,747,904
5. Step 5: Solve for x
   x = 1,307,930,747,904/759,099
6. Step 6: Final answer
   x = 1,723,004.18