Finding the Third Proportional to 755,172 and 1,143,726

Step by Step Solution

1. Step 1: Write the proportion equation
   755,172 : 1,143,726 = 1,143,726 : x
2. Step 2: Convert to fraction form
   755,172/1,143,726 = 1,143,726/x
3. Step 3: Cross multiply
   755,172x = 1,143,726 × 1,143,726
4. Step 4: Simplify right side
   755,172x = 1,308,109,163,076
5. Step 5: Solve for x
   x = 1,308,109,163,076/755,172
6. Step 6: Final answer
   x = 1,732,200.30